# Callas Rennsport Callas Rennsport is your best choice for Porsche and BMW Repair, Service and Maintenance in Torrance, CA. ## Pages - [Torrance Porsche and BMW Repair](https://www.callasrennsport.com): Callas Rennsport is your best choice for Porsche and BMW Repair, Service and Maintenance in Torrance, CA. - [Porsche and BMW Services in Torrance](https://www.callasrennsport.com/services): Callas Rennsport is your first and only choice for your Porsche and BMW maintenance, restoration and servicing needs. We have all the BMW and Porsche factory tools. - [Specials](https://www.callasrennsport.com/coupons): - [About Us](https://www.callasrennsport.com/about-us): Callas Rennsport is a team of veteran Porsche and BMW service, repair and restoration specialists in the South Bay, Torrance, CA since 1992 - [Meet the team](https://www.callasrennsport.com/meet-the-team): Trust only a team of certified BMW & Porsche mechanics in Torrance, CA. Call 310-504-1809 for a repair or service appointment with our factory-trained techs. - [Videos](https://www.callasrennsport.com/video-page): Watch our videos on automotive repair & restoration in Torrance, CA. Call 310-504-1809 for inquiries about repairs or to make an appointment with our mechanics. - [Magazines](https://www.callasrennsport.com/magazines-page): - [Community Outreach](https://www.callasrennsport.com/community-outreach): - [Restoration](https://www.callasrennsport.com/restorations): We’ve had the honor to service and restore Porsche’s rarest models, such as the 911R’s and the 959’s. We invite you to discover the possibilities. - [Coaching](https://www.callasrennsport.com/coaching): - [Appointments](https://www.callasrennsport.com/appointments): Request An Appointment. Please note that the date you requested may not be available. We will contact you to confirm your actual appointment details | Callas Rennsport - [Reviews](https://www.callasrennsport.com/reviews): Check out or 5-star reviews on automotive services in Torrance, CA, and dial 310-504-1809 for a BMW or Porsche repair appointment with our experienced techs. - [Blog](https://www.callasrennsport.com/blog): Read our blog to learn more about Porsche & BMW restoration in LA and Torrance, CA. Call 310-504-1809 to make an appointment or for auto repair inquiries. - [Write A Review](https://www.callasrennsport.com/writeareview): - [Contact](https://www.callasrennsport.com/contactus): Schedule an auto repair service in Torrance, CA, by dialing 310-504-1809. We perform bumper-to-bumper services on all BMW and Porsche luxury vehicles. - [Directions](https://www.callasrennsport.com/directions): Visit our Porsche & BMW repair shop at Hawthorne Blvd., Torrance, CA. You can also call us at 310-504-1809 to schedule a service with our ASE-certified techs. - [Press](https://www.callasrennsport.com/press): - [Experience](https://www.callasrennsport.com/experience): Your one stop facility for all your Porsche, BMW and MINI maintenance repair needs in the South Bay. Torrance, CA 90503 - [Tony Callas](https://www.callasrennsport.com/tony-callas-page): As a precocious kid growing up in and around his father’s Porsche shop, Tony’s mechanical talent was obvious. - [Vehicles We Service](https://www.callasrennsport.com/vehicles): - [Events](https://www.callasrennsport.com/events): - [Tech projects](https://www.callasrennsport.com/tech-projects): - [Shop Helper](https://www.callasrennsport.com/shop-helper): - [Service Advisor](https://www.callasrennsport.com/service-advisor): Callas Rennsport is LA’s premier Porsche and BMW Service and Restoration company. We’ve been in the South Bay for over 25 years, servicing and restoring cars from all over the country. We need a Service Advisor to join our passionate, goal-driven team. - [Technician](https://www.callasrennsport.com/technician): We are looking for a Porsche Technician who loves Porsche as much as we do, who has a passion for excellence, who is dedicated to continuing education, and strives to bethe best. If this is you, contact Sadie and sadie@callasrennsport.com or call (310) 370-7038 to apply! - [Referrals](https://www.callasrennsport.com/referral): - [Warranty](https://www.callasrennsport.com/warranty): At Callas Rennsport we offer a 3 year/36,000 mile warranty for everything we do! - [](https://www.callasrennsport.com/tonycallas): - [Which Porsche? Consultation](https://www.callasrennsport.com/which-porsche-consultation): A consultation with Tom Prine can help you make the right buying decision. ## Blog Posts - [Porsche Club of America Tech Tactics 2014](https://www.callasrennsport.com/blog/porsche-club-of-america-tech-tactics-2014): In November, we attended Porsche Club of America’s, or PCA’s, Tech Tactics. Tony Callas joined other PCA members and Porsche ... - [Callas Rennsport Restorations – 1971 914-6 GT Custom Restoration](https://www.callasrennsport.com/blog/callas-rennsport-restorations---1971-914-6-gt-custom-restoration): Remodel your Porsche & BMW with restoration specialists in Torrance, CA. Dial 310-504-1809 for inquiries or to schedule a service with our friendly technicians. - [Complexities of Replacing Components on Your Car](https://www.callasrennsport.com/blog/complexities-of-replacing-components-on-your-car): Tech Notes from Tony Callas & Tom Prine A customer recently came in slightly perplexed at some work he ... - [The IMS Solution](https://www.callasrennsport.com/blog/the-ims-solution): The IMS Solution takes a very different approach to Porsche’s IMS bearing design. The IMS Solution follows the lead of the ... - [LeMans in car Porsche GT2 Callas Rennsport 1996](https://www.callasrennsport.com/blog/lemans-in-car-porsche-gt2-callas-rennsport-1996): This is an official in car video of our qualifying from LeMans in 1996. The race team was based in England. - [Callas – 24 Hour LeMans 1998 Technical Assistance](https://www.callasrennsport.com/blog/callas---24-hour-lemans-1998-technical-assistance): Have you ever wondered what it’s like to be behind the scenes at LeMans, behind closed garage doors? See what goes into the ... - [Porsche 986-996-987-997 Fuel Trim Information](https://www.callasrennsport.com/blog/porsche-986-996-987-997-fuel-trim-information): Hey Tony, Can you shed some light on a fuel trim fault on my 996. It is reoccurring and I am having a tough time finding the ... - [The Crew Chiefs Notes: The Daytona 24 hours](https://www.callasrennsport.com/blog/the-crew-chiefs-notes--the-daytona-24-hours): The Crew Chiefs Notes: The Daytona 24 hours By Tony Callas and Tom Prine The history of sports car racing at Daytona ... - [Corner Balancing: The Last Step in your Suspension Upgrade](https://www.callasrennsport.com/blog/corner-balancing--the-last-step-in-your-suspension-upgrade): Corner Balancing: The Last Step in your Suspension Upgrade You fell in love with driving your Porsche when you ... - [Servicing the Cayenne Automatic Transmission](https://www.callasrennsport.com/blog/servicing-the-cayenne-automatic-transmission): Servicing the Cayenne Automatic Transmission We were contacted recently by a PCA club member who asked if it would be ... - [What does it take to wear out a Porsche?](https://www.callasrennsport.com/blog/what-does-it-take-to-wear-out-a-porsche-): A 24 hour race. The 24 Hours of Le Mans or the U.S. equivalent, the 24 hours of Daytona, are ... - [Porsche Engine Rev Limiter Systems](https://www.callasrennsport.com/blog/porsche-engine-rev-limiter-systems): Porsche Engine Rev Limiting Systems Engine Rev Limiter systems started in the early Porsche 911’s as a mechanical ... - [Beauty is in the Details](https://www.callasrennsport.com/blog/beauty-is-in-the-details): Historically, Porsche’s paint quality has always been world class. However, over time, your car’s paint is exposed to ... - [Handling Issues](https://www.callasrennsport.com/blog/handling-issues): Porsche has always built cars with incredible performance, handling and braking. From the early days of the 356 to the modern ... - [Welding on the chassis of a computerized Porsche](https://www.callasrennsport.com/blog/welding-on-the-chassis-of-a-computerized-porsche): Sometimes it becomes necessary to weld on the body or chassis of your Porsche. This would usually be part of a repair following ... - [Excessive Fuel Consumption and Poor Overall Performance](https://www.callasrennsport.com/blog/excessive-fuel-consumption-and-poor-overall-performance): Recently we had a 996 Coupe in the shop, the customer’s concern was that the fuel consumption appeared excessive and the engine ... - [914-4 conversion to 914-6 GT Project](https://www.callasrennsport.com/blog/914-4-conversion-to-914-6-gt-project): Avail of Porsche 914.4 car restoration and conversion in Torrance, CA. Call us at 310-504-1809 for service appointments or auto repair & restoration inquiries. - [Callas Rennsport Change!](https://www.callasrennsport.com/blog/callas-rennsport-change-): For the first time in 20 years, in an effort to handle our clients more expediently and just improve our overall quality, we ... - [Living with the M96 Engine and the IMS](https://www.callasrennsport.com/blog/living-with-the-m96-engine-and-the-ims): Today we know that the IMS (Intermediate Shaft Bearing) has been a major cause of concern for owners of 986/987 Boxster and ... - [Porsche Clutch Systems 101](https://www.callasrennsport.com/blog/porsche-clutch-systems-101): Manual gearboxes have always been synonymous with Porsche. Although the Sportomatic, Tiptronic and currently the PDK automatic ... - [Finding the Right Independent Repair Shop for You and Your Automobile](https://www.callasrennsport.com/blog/finding-the-right-independent-repair-shop-for-you-and-your-automobile): At some point in time, every Automobile will require service and or repairs. If you are a trained Technician or a qualified ... - [The next Generation Porsche Diagnostic Tester](https://www.callasrennsport.com/blog/the-next-generation-porsche-diagnostic-tester): The history of Porsche diagnostic testers basically all started with the Bosch D-Jetronic fuel injection system tester ... - [959 Valve Cover reseal](https://www.callasrennsport.com/blog/959-valve-cover-reseal): Get auto engine repair and valve reseal services in Torrance, CA. Call 310-504-1809 ASAP to improve your car's performance and reliability - and save money! - [IMS Guardian, Part 2](https://www.callasrennsport.com/blog/ims-guardian--part-2): Up until now there has been no way to determine the condition of the IMS bearing without removal of the transmission and ... - [Automotive Shock Absorbers](https://www.callasrennsport.com/blog/automotive-shock-absorbers): Shocks are designed not just to dampen out the road bumps and irregularities. Most think the weight of the car is ... - [IMS Guardian Part #1](https://www.callasrennsport.com/blog/ims-guardian-part--1): One of the more common issues with the M96 engine has been and remains the degradation of the Intermediate Shaft Bearing ... - [959 Clutch Replacement Blog](https://www.callasrennsport.com/blog/959-clutch-replacement-blog): Get reliable car clutch service and replacement in Torrance, CA. For auto repairs and maintenance, dial 310-504-1809 to talk to our certified car technicians. - [Porsche PCM Issues](https://www.callasrennsport.com/blog/porsche-pcm-issues): Porsche Communication Management IssuesBy Tony Callas and Tom Prine The Porsche Communications Management (PCM) ... - [The Porsche M96 Engine and Cracked Cylinder Heads](https://www.callasrennsport.com/blog/the-porsche-m96-engine-and-cracked-cylinder-heads): The cylinder head(s) on any water cooled engine has the potential to crack, and Porsche’s M96 engine in the 986’s & 996’s is no ... - [Free Maintenance?](https://www.callasrennsport.com/blog/free-maintenance-): We are discovering that as new cars are coming off of their factory warranty and reaching the independent garages, they have been ... - [Porsche Computerized Engine Management](https://www.callasrennsport.com/blog/porsche-computerized-engine-management): Porsche street cars first received computerized engine management for the 1980 model year. By today’s standards, the ... - [Oxygen Sensors](https://www.callasrennsport.com/blog/oxygen-sensors): The oxygen sensor was developed in the late 1960’s by the Robert Bosch Corporation. Porsche first installed an oxygen sensor, ... - [The Importance of a Pre-Purchase Inspection](https://www.callasrennsport.com/blog/the-importance-of-a-pre-purchase-inspection): Buying a used Porsche can be a difficult and even stressful task due to the potential for expensive repairs. Anyone ... - [Porsche Software Repairs](https://www.callasrennsport.com/blog/porsche-software-repairs): In this modern day and age of computerized electronics, a software (Firmware) update is a commonly utilized repair, and your ... - [Porsche Engine Oil / Air Separators 101](https://www.callasrennsport.com/blog/porsche-engine-oil---air-separators-101): The Engine oil air separator directly affects the engine crankcase atmosphere because basically, all Porsche’s from 1980 ... - [Porsche Interior Pollen Microfilters](https://www.callasrennsport.com/blog/porsche-interior-pollen-microfilters): During my commute to work the other day I saw a person wearing a surgical style mask driving a newer Porsche. I assumed the mask ... - [Automotive Electrical System, Part 1](https://www.callasrennsport.com/blog/automotive-electrical-system--part-1): As automobile electrical and charging systems have become more complex, the battery has had some difficulty following suit. The ... - [The Do It Yourself Oil Change (DIY)](https://www.callasrennsport.com/blog/the-do-it-yourself-oil-change--diy-): Working on your own car can be an interesting and rewarding experience. Some people have a higher mechanical aptitude than ... - [Porsche Check Engine Light (MIL)](https://www.callasrennsport.com/blog/porsche-check-engine-light--mil-): Check Engine Light Starting in 1996, all automobiles sold in the United States were mandated by the government to be ... - [Automotive Lubricants](https://www.callasrennsport.com/blog/automotive-lubricants): Since the introduction of synthetic lubricants, automo­tive maintenance has changed drastically. Some automotive manufactures’ ... - [996 vs. 997 and Beyond](https://www.callasrennsport.com/blog/996-vs--997-and-beyond): Aside from the GT3/RS, there have basically been two naturally aspirated (non-turbocharged), water cooled, flat 6 cylinder engine ... - [Automotive Tire Tips](https://www.callasrennsport.com/blog/automotive-tire-tips): Since the introduction of the modern steel belted radial tire, automotive tires can now safely last upwards to 80,000 ... - [Porsche Interior Water Intrusion](https://www.callasrennsport.com/blog/porsche-interior-water-intrusion): Water intrusion is one of the few unnoticed killers of the modern automobile. All modern Porsches are even more sensitive to ... - [Automotive Electrical System, Part 2](https://www.callasrennsport.com/blog/automotive-electrical-system--part-2): This month we cover issues relat­ing to the lead acid battery and what to do when you have trouble with one. Last month we looked ... - [Documenting Service History](https://www.callasrennsport.com/blog/documenting-service-history): Most Porsche owners and enthusiasts alike can agree that routine maintenance is key to keeping your vehicle on the road and ... - [Importance of Maintaining Windshield Wipers](https://www.callasrennsport.com/blog/importance-of-maintaining-windshield-wipers): Windshield wipers are perhaps one of the most overlooked components on your Porsche. Nonetheless, if you’ve ever been surprised by a ... - [Changing Key Fob Battery on Newer Model Porsches](https://www.callasrennsport.com/blog/changing-key-fob-battery-on-newer-model-porsches): Is your key fob giving you trouble? Does your dash read “Key Battery Flat”? It could be possible that your key fob battery needs to be ... - [CALLAS RENNSPORT REFERRAL PROGRAM](https://www.callasrennsport.com/blog/callas-rennsport-referral-program): IF YOU REFER A FRIEND, YOU WILL RECEIVE A $25 GASOLINE CARD* AND YOUR FRIEND WILL RECEIVE 10% OFF THEIR SERVICE (UP TO $50.00). *WE WILL ... - [Porsche Engine Bore-Scoring Preventive Maintenance](https://www.callasrennsport.com/blog/porsche-engine-bore-scoring): There’s been a lot of chatter lately about Porsche engine Bore-Scoring issues in relation to the 9X6’s (986 & 996) and 9X7’s (987 & ... - [Engine Oil Maintenance](https://www.callasrennsport.com/blog/engine-oil-maintenance): So, here’s how it goes: Technicians say to change your engine oil annually regardless of mileage. Clients worry if it’s unnecessary after ... - [COVID-19 Precautions](https://www.callasrennsport.com/blog/covid-19): Callas Rennsport Porsche-BMW repair will remain open in this time of need. Auto repair is considered an essential need, but considering the ... - [2020 Porsche 992 Engine Install Post 1](https://www.callasrennsport.com/blog/engine-install-for-a-2020-911-carrera-s): 2020 911 Carrera S Engine Install Update We are starting a brand-new engine install for a 2020 911 Carrera S that had some damage to the ... - [2020 Porsche 992 Engine Install Post 2](https://www.callasrennsport.com/blog/2020-carrera-s-engine-install): New Updates of the 2020 Carrera S Brand-New Engine Install Today, we dressed the block, installed the transmission, and prepared the engine ... - [Repainted 1985 911 Carrera assembly Project](https://www.callasrennsport.com/blog/assembly-of): Repainted 1985 911 Carrera Assembly This 1985 911 Carrera is looking new again with a fresh Guards Red repaint. Our Restoration Specialist, ... - [2020 Porsche 992 Engine Install Complete!](https://www.callasrennsport.com/blog/2020-Porsche-992-Engine-Install-Complete): 2020 Carrera S Engine Install is Complete! It's an exciting day at Callas Rennsport! The 2020 992 Engine Install is complete and the car is ... - [Callas Rennsport Check In](https://www.callasrennsport.com/blog/callas-rennsport-check-in): Callas Rennsport Vehicle Check In At Callas Rennsport, we have always done a thorough vehicle check-in. We inspect the outside of the car ... - [Long-Term Storage](https://www.callasrennsport.com/blog/long-term-storage): If you’re going to store your special automobile for any lengthy period of time, here are my thoughts: Change the engine oil and filter and ... - [911 Quick Reference Guide](https://www.callasrennsport.com/blog/911-quick-reference-guide): 911 Street Model Variants The wide world of 911 models can get confusing. Tony Callas as put together a quick-reference guide of 911 ... - [Which Porsche?](https://www.callasrennsport.com/blog/which-porsche): Which Porsche              A question we are often asked both by first time buyers or already seasoned owners, “which Porsche is the best ... - [Building a Racecar Driver - Chapter 1](https://www.callasrennsport.com/blog/building-a-racecar-driver-chapter-1): A number a years ago, Callas Rennsport gained a new client named Daniel Espinosa. He’s in his mid-50’s and absolutely loves everything ... - [Building a Racecar Driver - Chapter 2](https://www.callasrennsport.com/blog/building-a-racecar-driver-chapter-2): Let’s get back to DE for a moment, he really didn’t have much race track experience, especially in a full-fledged race-car. He has ridden ... - [Building a Racecar Driver - Chapter 3](https://www.callasrennsport.com/blog/building-a-racecar-driver-chapter-3): Prepping a brand-new racecar, where to start. So, we take our knowledge of the street cars and of the racecars and then combine everything ... - [Building a Racecar Driver - Chapter 4](https://www.callasrennsport.com/blog/building-a-racecar-driver-chapter-4): Okay, so once we received the new racecar, this was the perfect time to start keeping record of every component on the car. Tracking every ... - [Building a Racecar Driver - Chapter 5](https://www.callasrennsport.com/blog/building-a-racecar-driver-chapter-5): So being on an auto race team usually means traveling a lot, unless you are the big rig driver, then it means that’s all you do, because you ... - [Building a Racecar Driver - Chapter 6](https://www.callasrennsport.com/blog/building-a-racecar-driver-chapter-6): As I sit here in our team Motorcoach Monday Morning, in an RV park next to the river in Austin, TX reflecting on the last few weeks, it all ... - [Building a Racecar Driver - Chapter 7](https://www.callasrennsport.com/blog/building-a-racecar-driver-chapter-7): I’m currently on a flight from Portland, Oregon to Austin. Yes, I do take some time off here and there, and sometimes LA just seems too ... - [The Top 6 Benefits of Finding a Porsche Auto Service Near You](https://www.callasrennsport.com/blog/the-top-6-benefits-of-finding-a-porsche-auto-service-near-you): Porsche auto service near you can provide your vehicle with various benefits that will make owning it more enjoyable. - [How to Tell if You Need a BMW Auto Repair?](https://www.callasrennsport.com/blog/how-to-tell-if-you-need-a-bmw-auto-repair): It is essential to know the common signs for BMW Auto Repair so you can catch the issue before it becomes a bigger problem. - [M97 IMS Bearing Directive](https://www.callasrennsport.com/blog/m97-ims-bearing-directive): So you did extensive research on the Porsche IMS bearing failures and felt that you were safe to buy a 2005-2008 MY Porsche with the M97 ... - [Long Term Storage in Relation to Engine Oil](https://www.callasrennsport.com/blog/long-term-storage-in-relation-to-engine-oil): How often should I change my engine oil if I don’t drive my car? Almost weekly we are confronted with this question; it’s a tough one to ... - [5 Qualities to Look for in a Porsche Mechanic Near You](https://www.callasrennsport.com/blog/5-qualities-to-look-for-in-a-porsche-mechanic-near-you): Porsche car ownership entails a lot of responsibility. You need to be updated with regular maintenance. - [How Can Porsche Restoration Increase the Value of Your Car?](https://www.callasrennsport.com/blog/how-can-porsche-restoration-increase-the-value-of-your-car): Restoring your Porsche vehicle can be a great way to increase the value of your car. It makes your car look nicer, but it can also improve its performance... - [How Long Should a BMW Engine Last?](https://www.callasrennsport.com/blog/how-long-should-a-bmw-engine-last): There's something unique about this sleek German-made car that combines luxury, style, and success. They are well-built cars... - [Here’s Why Your Engine Performance is Poor – Porsche Repair Torrance, CA](https://www.callasrennsport.com/blog/here-s-why-your-engine-performance-is-poor-porsche-repair-torrance-ca): Porsche is a high-end sports car known for its powerful engines and outstanding performance. The last thing Porsche owners want to encounter on their journey... - [8 Smart Car Maintenance Tips for Porsche Owners](https://www.callasrennsport.com/blog/8-smart-car-maintenance-tips-for-porsche-owners): In this post, we will list seven maintenance tips to keep your Porsche in excellent running condition. Please follow these simple tips below! - [How Does Tire Pressure Affects the Performance of Your Porsche?](https://www.callasrennsport.com/blog/how-does-tire-pressure-affects-the-performance-of-your-porsche): In this blog, we’ll look at what tire pressure is and what role it plays in optimizing performance for everyday driving and top-speed pursuits! - [Reasons You Should Never Skip Routine BMW Maintenance in Torrance](https://www.callasrennsport.com/blog/reasons-you-should-never-skip-routine-bmw-maintenance-in-torrance): Being a responsible car owner is making sure that you never skip BMW maintenance in Torrance and making sure you take your car to the right auto shop is essential. - [Top 3 Tips for Finding Porsche's Perfect Bore Scoring Service](https://www.callasrennsport.com/blog/top-3-tips-for-finding-porsche-s-perfect-bore-scoring-service): Cylinder bore scoring is a severe issue for Porsche drivers. In this blog, We'll talk about how to avoid this problem, who should do the job of fixing it. - [Avoid Unexpected Porsche Repairs by Following These Tips](https://www.callasrennsport.com/blog/avoid-unexpected-porsche-repairs-by-following-these-tips): There are many ways to avoid unexpected Porsche repairs. The key is to be proactive about your car and its maintenance. Read more here. - [7 Most Asked Porsche Service Questions](https://www.callasrennsport.com/blog/7-most-asked-porsche-service-questions): In this article, you will know the 7 Most Asked Porsche Service Questions. Schedule a service appointment today! - [Can't start your BMW? Call An Expert Mechanic Near You For A Battery Inspection](https://www.callasrennsport.com/blog/expert-mechanic-near-you-for-a-battery-inspection): Find a reliable mechanic near you at Callas Rennsport. Our expert technicians offer professional service for all your automotive needs. Contact us today for expert assistance! - [The Best Way to Deal with Cylinder Head Cracks](https://www.callasrennsport.com/blog/the-best-way-to-deal-with-cylinder-head-cracks): Facing cylinder head cracks? Get expert advice on the best way to deal with them. Ensure effective repairs and engine performance. Read more now! - [How Often Should You Replace The Battery in Your Porsche Key?](https://www.callasrennsport.com/blog/how-often-should-you-replace-the-battery-in-your-porsche-key): Don't get stuck with a dead key fob again! We provide reliable Porsche key battery replacement services in Torrance, CA. Visit us at Callas Rennsport or contact us today!