Sunday, November 2, 2008

Rebirth of a Rennsport

I have spent the last two years deciding on how I am going to respectfully construct a lightweight 912 racer that is respectful of the period for short-wheel based models, yet is distinctively modern and unique.

Part of this journey has included countless hours sourcing parts and finding cost-efficient upgrades.  I was undecided about the engine for this project, going back and forth between a late '80's 3.2 or a 2.2 from the early '70's, but after much deliberation, I chose to respect the four-cylinder engine and found that between Porsche boxer fours, vw-1's and vw-4's, it really won't matter, just as long as it's built with the specs I desire and by a builder with experience.  

I am going with either Bernie Bergmann's 911-style 2.5L or Jake Raby's upright conversion-four.  The two have great products and I believe they are at the top of their game.  I spoke to both and I honestly couldn't think of going with anyone else...  (my personal mechanic, Emile of EK Autos Montreal, excluded. He is doing a clutch/transmission rebuild for me next fall and for larger volume Porsche engines, no one is better!)

After trying to find the dirt on one of the two mentioned above to help with my decision, I was lead to subjective opinions that seemed pointless, rude and spiteful, so I haven't let any of that garbage change my undecidedness.  

Frankly, the engine is not my biggest concern.  The suspension is.  I am at the point of fitting an entire arsenal on my racer to hug the ground and give an ultra-low profile.  Elephant Racing is my first choice along with Weltmeister and so on...  I've seen a few examples out there with added flares and low profile ride heights; I want something that is safe and effective.


I can't wait to get this finished.  Although, I know this process never really has an end.

2 comments:

Anonymous said...

I'm also doing a swb 912 with a type 4. I Think this engine choice is the best combination of performance, low weight, and low cost. I'll be posting progeress on 912bbs.org.

I intend to do the exterior without any innecessary trim, keep the car street legal, but have a bare bones interour and all necessary safety equipment for vintage racing and autocross.

BTW with a little work 15x7 fuchs should fit under the stock fenders. I intend to do this so that I can run in VARA vintage racing. With the lighter weight of the 912/T4 engine wider rear tires may not be necessary. My goal is not really a R look car, but a period correct D or E Production race car.

I look forward to seeing progress on your car.

Good Luck.

John

912 R said...

Thanks.

There are concours showroom collectibles and cars that were meant to be driven. I choose the latter.

Look forward to your progress and please keep me posted if you have any other suggestions.