NEW PRODUCT ANNOUNCEMENT FROM CMS (CALIFORNIA MOTORSPORTS)
After much development and at last, 3.10/10:31 ring and pinions for Porsche G50 5 speed normal (E.g. G50/03) and turbo (E.g. G50/52) transaxles are now available and are in stock at California Motorsports-exclusive dealers for Albins...
California Motorsports (CMS) is proud to announce our upcoming release for our new billet cable shifter compatible with any G50 side shift, rod shift or factory cable shift Porsche transaxle. Some pre-release photos are attached. Please PM me for details regarding specific application and price.
Tom-
The stock gear ratios for G50/50 are:
1st 41:13-3.15
2nd 34:19-1.79
3rd 33:26-1.27
4th 29:30-0.97
5th 31:41-0.76
The serial number looks correct however. Looks like possibly the gears for 3rd-5th have been swapped out for NA gears, which is a popular thing to do if you have PORSCHE...
Jason,
I would not worry about the strength of the G50 Porsche box, especially the large ring gear boxes, with 516 ft lbs torque. Just FYI the gearbox in the current "world's fastest production car" (Shelby Supercars - Home of the Fastest, Most Powerful Production Car Ever Made - The Ultimate...