thank you for setting me straight again it's just on one of these threads and a few others i've seen like on mkiiitech.com they said it cost them a motor cause of vacuum problems.
with this upgrade whats this i hear about at like past 15lbs there's not enough vacuum and the engine could run lean while not boosting or something like that.
haha wow the thought of ford making it into a toyota kinda funny but that rear end is legendary.
wouldn't the stock mk4 rear work it like a 3.4 if i remember correctly.
what rear end would i have to use? what final ratio would be best i looking for straight line performance don't really care about raod course. i know a 4.16 works BeAuTifully with the R-154 in accordance with 1,2,3,4,5 gear ratio's being tuned as well but i haven't really foold around with a six...
i apologize for my stupidity and i don't mean by any meens any offense. the reason why i say the N/A Mk4 uses the R-154 is cause when i looked up the part #'s for the 3 and 4 the 5-speeders where the same R-154 even from Toyota and Driveline or Drivetrain.com don't remeber which one it is...
why won't first be usable too short a gear ratio? and why would i have too make a modification for the shifter the MK4 uses the R-154 same as the mk3 the getrag wasn't even introduced until 95/96 i believe. the only real differences i could obviously see is the clutch system, flywheel, and...
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