DIY Engine Swaps for Your Porsche

I've successfully swapped an LS engine into my 911 but I'm still figuring out the best way to adapt the cooling system - has anyone else encountered this issue and found a reliable solution?

I've successfully swapped an M3 engine into my 911, but I'm still tweaking to get the perfect balance of performance and reliability. Has anyone else tried this swap or have tips on how to improve mine?

I've successfully swapped my 944 engine into a 911 body and it's been running great for years. The main thing to consider is the transmission adapter and making sure everything lines up properly. Don't be afraid to get creative with your swap!

I've done a Porsche engine swap in my '96 Boxster, swapping out the original flat-six with a 3.6L naturally aspirated motor from a later model year. It wasn't easy, but I managed to get it done for around $5k total, including a new wiring harness and some custom fabrication work. The results were well worth it - the new engine has significantly more power and torque than the original, making my Boxster much faster and more enjoyable to drive on both road and track.

I've been following this thread with great interest as I'm also considering swapping the engine in my 964 Carrera. The cost of a brand new 911 motor is certainly eye-watering, but if done correctly, it's definitely doable as a DIY project. Has anyone had experience with sourcing used or refurbished Porsche engines from reputable suppliers? I've heard that the motors from the early 993 models are quite sought after, but would they be a good fit for my car? I'd love to hear about any successes or failures, and learn from your experiences. Are there any online resources or workshops available that can provide guidance on this process?

I'm intrigued by this thread and would love to hear more about your experiences with DIY engine swaps. I've been considering swapping my 911's engine for a newer model but am worried about the complexity of the job. Have you found it to be a challenging process or are there any resources that can help guide me through the process?

I've successfully completed a DIY engine swap in my '82 911, going from a 3.0 to a 4.2 liter motor. The process was complex but rewarding, and I'd be happy to share my experience and tips with others considering the same upgrade.

I've had success with swapping an engine into my old 911. I replaced the original flat six with a newer gen unit from a donor car, it was a lot of work but well worth it in terms of power and reliability. Be sure to research and plan carefully before starting any project like this, also make sure you have a good understanding of the electrical and fuel systems or you'll be up late for days troubleshooting issues.

I've had my eye on this project for months now. I recently acquired an '07 Cayman S that I plan to swap with a 3.8L 911 engine. From what I can tell, the major hurdle will be dealing with the transmission and wiring harnesses. Has anyone had experience with swapping these systems between the two? Any advice or guidance would be greatly appreciated. I've done some research but want to make sure I'm on the right track before diving in.

I'm excited to see the enthusiasm for DIY engine swaps in our community. Has anyone attempted an LSA swap into a Cayman or Boxster? What were the challenges and results?

I've successfully completed an LS3 engine swap into my 986 Boxster. The process was grueling but rewarding. My car now puts out over 400hp and handles like a dream. I'd be happy to share my experiences and provide tips for others considering this project.

I'm still getting my head around the complexity of swapping an engine in a 911. I've heard that the 964/993 swap is a nightmare due to the wiring and ECU differences, but what about the later models like the 997? Has anyone successfully swapped a modern engine into their Porsche and if so, what were the challenges they faced?

I've successfully swapped an LS3 V8 into my 911 (981) and must say it's been a wild ride - performance is impressive but handling has taken some getting used to. Has anyone else attempted something similar?

I recently swapped a 3.6L Boxer engine into my '98 Cayman, it's been a wild ride but definitely doable with the right tools and knowledge, just be prepared for some serious time commitment and patience, also consider consulting forums like this one for valuable insights and experiences.

I've successfully swapped the engine in my 911 with a 928 powerplant and I'm thrilled with the results - instant torque boost and improved overall performance. Highly recommend this project for any serious Porsche enthusiast, but be prepared for some costly challenges along the way.

I've swapped an LS1 into my Boxster and it's been a wild ride. The biggest challenge was adapting the transmission to work with the new engine, but it's worth it for the added power and custom feel. Anyone else have experience with engine swaps?

I've completed a 3.8L Boxer swap into my 986 C2 with excellent results. Key was accurate mounts and timing setup - saved me about $4k over buying a new engine. Would love to see more DIY guides on this topic.

I'm interested in swapping the engine of my '92 968 with something more modern. Has anyone done this before? What are some things I should consider and potential hurdles to expect? Are there any specific engines that would be a good fit for this car? I've heard of people using 996 or Cayman engines, but not sure if they'd bolt right up. Looking forward to hearing from others who may have experience with similar projects.

I've swapped my 968's M44 engine with an early 911's 2.0L flat six, it was a massive undertaking but the end result is totally worth it, the added power and torque have transformed the driving experience, however I did encounter some difficulties with fitting the custom intake manifold, anyone else have similar issues?

I've successfully swapped an LS1 into my 986 Boxster with minimal modifications to the chassis and electrical systems. However, I did have to fabricate a custom intake manifold and tune the engine's computer to get it running smoothly. Worth every penny!

I've successfully swapped an LS3 V8 into my 911 but I'm still ironing out some of the kinks, anyone have experience with fuel system upgrades to deal with the increased power?

I've successfully completed an engine swap on my '68 911 with a 993 motor. The experience was intense but rewarding. I'm now working on writing up a step-by-step guide to share with fellow Porsche enthusiasts. Would love to hear about others' experiences and challenges in this DIY process.

I've been following this thread with great interest and I have to say that I'm impressed by the level of expertise on display. As a Porsche enthusiast who's always looking for ways to breathe new life into my 911, I'm seriously considering attempting a DIY engine swap. From what I can gather from your posts, it seems like the biggest challenge will be sourcing the right parts and navigating the complexities of engine management. Has anyone successfully swapped in an RS-style motor without breaking the bank? I'd love to hear about their experiences and any tips they might have for a novice like myself. I'm particularly interested in hearing about the importance of matching the donor car's transmission to the new engine, as well as any potential issues with the cooling system. Can someone please provide some insight into this aspect of the swap?

I've successfully swapped my 911's engine with a more modern 4.0L unit from a Cayman, but I'm still working out some kinks with the transmission adaptation, would love to hear about others' experiences and tips for making this swap smoother.

I've been wanting to swap the engine in my 944 but after reading through this thread I'm now considering taking on an M3 powerplant instead of the usual RX7 or FD setup - anyone have experience with E46 compatibility issues?

I've had a lot of experience with engine swaps in my past, but I have to say that attempting one on a Porsche can be daunting. The complexity of the engine management system and the precision required for the fitment make it a project best suited for experienced mechanics. That being said, if you're up for the challenge, there are some great resources available online. Has anyone else here done a DIY engine swap in their Porsche? What were your experiences like?

I'm really interested in swapping my engine but I'm not sure if it's feasible. Can anyone who has done this before give some advice on what to expect and what kind of modifications are required? I've heard that the 911 engines can be difficult to swap due to their unique mounting system, so I'd love to hear from someone with experience in this area. Has anyone used any aftermarket engine mounts or had to modify the original ones to make the swap work smoothly? And how do you deal with the wiring and electrical systems - are there any special considerations that need to be taken into account? I'm also curious about what kind of performance gains can be expected from swapping in a more powerful engine. Are there any specific engines that are well-suited for swaps or would anyone recommend using a different make altogether?

I'm intrigued by this idea but have concerns about compatibility with original transaxle and suspension. Has anyone successfully swapped an engine into a 911 or Boxster and if so what were the challenges?

I'm not going to recommend swapping an engine in your Porsche unless it's absolutely necessary, but if you're dead set on doing it I'd suggest starting with a thorough understanding of the differences between the engines and what modifications are required. The 9A1 is a great swap for older air-cooled Porsches as it provides a significant power increase without altering the exterior look of your car. However, fitting the M96/M97 or M50/52 engines into the newer water-cooled models can be much more involved and requires serious knowledge of engine management systems and wiring. It's also worth noting that warranty-wise you're probably going to void it doing a swap like this so just remember that before you get started.

I've completed a 3.8L S4 swap into my 993 Cayman, and I'm blown away by the performance gain - but now I'm stuck trying to sort out the cooling system, anyone have experience with this or similar projects?

I'm excited to see people attempting engine swaps in their Porsches, but I have to caution that it's not just a matter of dropping in a new motor - Porsche's electronics and software can be notoriously finicky. Has anyone successfully swapped an engine in a 911 or Boxster?

I'm interested in swapping an engine into my 944. What kind of modifications are required to fit a naturally aspirated 2.7L boxter motor under the hood? Are there any good resources or builders for this type of conversion?

I'm hesitant to dive into an engine swap as a first-time DIY project. Can anyone share their experiences with swapping engines in a Porsche and recommend resources for someone new to this process? What are some potential pitfalls I should be aware of?

I've successfully swapped an LS1 into my 911 but I have to say, the real challenge was finding a good donor engine - did anyone else experience this issue? What tips can you share on sourcing a suitable engine for your swap?

I've done a successful engine swap in my 996 with a 997 GT3 motor, but I had to modify the flywheel housing and install a new transmission. Anyone have experience with similar swaps or know of resources for this type of project?

I'm a bit skeptical about attempting a DIY engine swap on my Porsche. I've heard horror stories about people messing up the wiring harness and ending up with a garage full of parts that don't fit together right. Has anyone out there successfully swapped engines in their 911 or Boxster? What were some of the major challenges you faced, and what advice would you give to someone looking to tackle this project themselves?

I've been looking into swapping an LS engine into my 964. The main thing holding me back is finding a reliable transmission to mate with it. Has anyone else attempted this and had success? I'd love to hear about your experiences or tips on sourcing a suitable trans. Is the SMG a viable option, or are there better alternatives out there?

I'm intrigued by this thread but have to admit I've never attempted a swap in one of my Porsches. A friend's experience with swapping an RSK engine into his Carrera seems like a wild ride. Has anyone done a 911 turbo engine swap or any other combination? Would love to hear about the process, challenges, and results. Does it void warranty if you're not doing it for racing purposes?

I've been looking into doing a DIY engine swap in my 911 but it seems like a lot of work considering I'm not too familiar with working on high-performance engines. Has anyone else done this or have any advice on where to start? Are there any specific resources or online communities that can help guide me through the process?

I've completed my first engine swap in a Porsche and I have to say it was a huge learning curve but with the right tools and resources it's definitely doable. Would love to hear about others' experiences and see what kind of modifications they made.

I've successfully swapped an engine in my 944 with an SC's 3.0L unit, but I had to custom fabricate some mounts and adapt the exhaust system - it was a challenging yet rewarding process that added significant performance to the car.

I've successfully swapped an LS3 engine into my '07 Cayman and couldn't be happier with the results. The process was a challenge, but well worth it for the added power and unique character it brings to the car. Has anyone else done something similar?

I've been looking into swapping my Porsche's engine for a more powerful one and I have to say it's a daunting task. The planning and execution seem to be the biggest hurdles. Has anyone here successfully swapped an engine in their Porsche? What kind of preparation did you do beforehand? Were there any unforeseen issues during or after the swap? Would love to hear about your experiences, good or bad!

I've successfully swapped my Boxster's engine with a 964 Carrera's unit. The process was grueling but rewarding. Proper research and planning are essential to avoid costly mistakes. I'd be happy to share more about my experience and offer advice for those considering a similar swap.

I've been fascinated by the idea of swapping engines in my Porsche for years, but it's daunting with so many complexities involved. I was wondering if anyone has successfully done a DIY engine swap and can share their experience, including any challenges they faced and how they overcame them. Specifically, I'm interested in learning about the process of sourcing a suitable donor engine, adapting it to fit my existing transmission and wiring, and dealing with any necessary modifications to the cooling system or other ancillary components. Has anyone done a similar swap from a naturally aspirated engine to a turbocharged one? How much time and money did they spend on the project, and were there any unexpected costs or headaches that arose along the way? Any insight into this process would be greatly appreciated, especially if you have any recommendations for resources or guidance materials that might help make the swap more straightforward.