Quote:
Originally Posted by freds40
On my '97 Dodge I just threw in 4.11s from the stock 3.54s. I have 33s and am looking to go 35s just to bring the RPMs down a bit on the freeway. With the 3.54s, I was around 1700 RPM @ 60 in 4th going up the 4 lanes. With the 4.10s I am about 2200 in 4th also up the 4 lanes. I prefer the 4.10s a lot more as I am in the motors "happy" range and I can vary speed up and down quite a bit before the HX55 lags.
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Are you running a stock HX55? That is a large turbo to spool up.
How much are you fueling with the P7100 pump?
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69 FJ40 with some minor mods...
2000 Cummins powered Dodge with some power enhancements.
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