Shift points keep climbing to higher RPMs...why??
Thread Starter
Member
Joined: Jun 2001
Posts: 140
Likes: 0
From: Colts Neck, NJ, USA
Car: 1990 IROC-Z
Engine: 305 TPI
Transmission: 700-R4
Shift points keep climbing to higher RPMs...why??
This is a re-post, since I had no replies on the last one. My transmission is shifting at 5200rpm out of 1st and 5000 out of second, whereas it used to do the same at ~4700 and 4500, respectively. Why is it doing this? Any thoughts from anyone would be appreciated.
i am in this crowd also, in drive wot from a stop.
1 to 2 is pretty nice at around 4,700
but 2 to drive is way up in the 5,500 range
its so high that i sometimes let off the gas alittle bit, by brother is going to try to get his friend to do a side job for me.
trans go shift kit and vette servo.
1 to 2 is pretty nice at around 4,700
but 2 to drive is way up in the 5,500 range
its so high that i sometimes let off the gas alittle bit, by brother is going to try to get his friend to do a side job for me.trans go shift kit and vette servo.
First, you do not use the TV cable adjustment to change WOT shifts. You want max TV pressure at WOT. To change shift points at WOT you will have to work with the governor, and this is assuming that everything in the valve body is ok. B&M has a governor weight kit to make modifications here. Try this.
Thread
Thread Starter
Forum
Replies
Last Post
UltRoadWarrior9
Transmissions and Drivetrain
3
Sep 2, 2015 08:24 PM






