gear upgrade
Thread Starter
Supreme Member
iTrader: (4)
Joined: Nov 2003
Posts: 1,194
Likes: 0
From: santa barbara,ca
Car: 1990 iroc z
Engine: LSX 376 F1A
Transmission: 4l60e
Axle/Gears: 12 bolt 3.42
gear upgrade
right now i am running 2.73 gears on my 383 and it is giving me really nice gas mileage. anyone have a suggestion to what gears i should upgrade to, and i would like to get good gas mileage to since it is my daily driver. thanks,bryan
Senior Member
Joined: Sep 2005
Posts: 709
Likes: 0
From: Middleboro, MA
Car: 1988 Pontiac trans am/gta
Engine: 350
Transmission: 700r4
Axle/Gears: 3.23's
Re: gear upgrade
With the Super ram, Personally id go for 3:42's for all around performance fuel economy and fun
Thread Starter
Supreme Member
iTrader: (4)
Joined: Nov 2003
Posts: 1,194
Likes: 0
From: santa barbara,ca
Car: 1990 iroc z
Engine: LSX 376 F1A
Transmission: 4l60e
Axle/Gears: 12 bolt 3.42
Re: gear upgrade
so then for the gear upgrade for 342's i need a new speedometer peace than just rack and pinoin? and what series is my carrier?
Thread
Thread Starter
Forum
Replies
Last Post
UltRoadWarrior9
Transmissions and Drivetrain
3
Sep 2, 2015 08:24 PM
Hotrodboba400
Firebirds for Sale
0
Sep 2, 2015 07:28 PM
