PerformanceTrucks.net Forums - Turbo gearing 4.10 --> 3.42

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- - Turbo gearing 4.10 --> 3.42 (https://www.performancetrucks.net/forums/forced-induction-159/turbo-gearing-4-10-3-42-a-525003/)

Go5.3tt06

Nov 18, 2015 10:48 PM

Quote:

Originally Posted by Llaverito (Post 5175338)

just keep the 4.10s, I went 10.0@137 with them and another customer in a 2008 single cab stock 5.3 with cam and 76mm turbo went 10.3@134. We only use 3.73s and 4.10s, we haven't had good results going to 3.42s or 3.23s

What psi of boost

fastjweb

Nov 20, 2015 07:59 PM

3.90s here with 80e and turbo, perfect in my opinion.

CrisKyro

Dec 14, 2023 04:28 PM

Quote:

Originally Posted by fastjweb (Post 5325824)

3.90s here with 80e and turbo, perfect in my opinion.

think 4.10s will be a bit too much?
RCSB turbo/street weekend truck 4100lb
goal is 6/700whp on a 4l80e 28” tire now but will go 30” soon.

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