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> Taller final drive ratio available?
Mid_Engine_914
post Dec 30 2006, 05:16 PM
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I was looking through the PET catalogs for the early 911/912s and later 911s and saw that there is a ring gear and pinion shaft listed with a ratio of 7:27 or 3.857:1 which is taller than the 914's stock 7:31 (4.429:1) ratio. Will this ring gear and pinion shaft work in the 914's 901 tranny?
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Mid_Engine_914   Taller final drive ratio available?   Dec 30 2006, 05:16 PM
Crazyhippy   i know 8:31 has been done, not sure what trans it...   Dec 30 2006, 05:30 PM
Mid_Engine_914   I'm hoping to put a VR6 in my car this year an...   Dec 30 2006, 06:22 PM
Crazyhippy   and the 1st time you try to duplicate those #...   Dec 30 2006, 07:01 PM
Mid_Engine_914   Those acceleration numbers were based on a 4000 rp...   Dec 30 2006, 08:28 PM
Mueller   that makes me laugh and wonder after how many mi...   Dec 30 2006, 08:49 PM
Crazyhippy   4000rpm launch on sticky street tires... Thanks f...   Dec 30 2006, 08:41 PM
Mid_Engine_914   So I guess you don't recommend that people use...   Dec 30 2006, 08:50 PM
Mueller   So I guess you don't recommend that people us...   Dec 30 2006, 08:55 PM
scott thacher   So I guess you don't recommend that people u...   Dec 30 2006, 08:58 PM
Mueller   [quote name='Mueller' post='840263' date='Dec 30 ...   Dec 30 2006, 09:04 PM
Crazyhippy   depends on the appliction, ther are NO 2 v-8 cars ...   Dec 30 2006, 09:00 PM
Mid_Engine_914   No problem, I changed it to a 1500 rpm launch (eve...   Dec 30 2006, 09:00 PM
Crazyhippy   i'm traction limited :D Also have another tra...   Dec 30 2006, 09:10 PM
Mid_Engine_914   I just changed it back to an open diff. (no posi) ...   Dec 30 2006, 09:12 PM
Crazyhippy   You have a few People that have done this before w...   Dec 30 2006, 09:14 PM
Mid_Engine_914   You may be right but the information on Renegade...   Dec 30 2006, 09:40 PM
jmmotorsports   I bought a 911 sportomatic transmission a couple m...   Dec 31 2006, 08:48 AM
Mid_Engine_914   I bought a 911 sportomatic transmission a couple ...   Jan 5 2007, 10:45 AM
jmmotorsports   Jerry, so the 7:27 ring and pinion is a bolt-in re...   Jan 5 2007, 09:19 PM
topatrout914   My first 914 was a 1970 with D-jet and I sheared t...   Jan 5 2007, 11:22 AM
brant   YES... The ring and pinion gearing can be changed ...   Jan 5 2007, 12:52 PM
Mid_Engine_914   I appreciate the feedback. The turbo kit is just a...   Jan 5 2007, 10:42 PM


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