HPP3 and Trans go shift kit?
I'am new to the site and i was wondering what the outcome would be if i have a hpp3 on my 99 4l60e with the shift firmness at 100% and i put a trans go shift kit in my tranny. It will also have a TCI 3000 stall.
I'm kind of screwed because i dont have the programmer anymore to turn it back to stock and the tranny is getting rebuilt with red alto clutches, kolene steels, kevlar race band,corvette servo, and a trans go reprograming kit, basically everything heavy duty.Will it hold up with having both the shift kit and hpp3?
My buddy told me i could take it the dealership and have them flash the computer and that would do away with the programmer and put it back to stock. How much does that cost?
I'm kind of screwed because i dont have the programmer anymore to turn it back to stock and the tranny is getting rebuilt with red alto clutches, kolene steels, kevlar race band,corvette servo, and a trans go reprograming kit, basically everything heavy duty.Will it hold up with having both the shift kit and hpp3?
My buddy told me i could take it the dealership and have them flash the computer and that would do away with the programmer and put it back to stock. How much does that cost?
Joined: Nov 2003
Posts: 6,216
Likes: 236
From: Wichita KS / Rancho San Diego
Where in Indiana are you? There are a couple of tuners there who can do a lot more for your tranny than just get your line pressure back to stock. Check the PCM forum and the sponsor list for Wait4me and Greenlight Motorsports.
Drive it very easy and you should be ok for the short term.
Drive it very easy and you should be ok for the short term.






