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Longhorn Man · 08-08-2006, 01:14 PM

A 30% increase is asking quite a bit.
The problem is, he probably has 3.07 gears being he has a small block with an automatic (standard ratio when equipped like so) which would put his RPMs way too low, I have seen MPG SUFFER in this configuration.

08-08-2006, 01:14 PM	#3
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,690	Re: Transmission question (700R4 vs TH350) A 30% increase is asking quite a bit. The problem is, he probably has 3.07 gears being he has a small block with an automatic (standard ratio when equipped like so) which would put his RPMs way too low, I have seen MPG SUFFER in this configuration.