DFI or Chip?
Thread Starter
Joined: Jul 1999
Posts: 666
Likes: 15
From: Freehold, NJ
Car: 1991 Formula
Engine: 434
Transmission: PG
Axle/Gears: 4.33
DFI or Chip?
hey guys, which would you choose? I have the choice of going with a used DFI unit or calling TPIS and getting their level VI chip for the same money. Which is better?
Also, if I get the DFI, what happens if you get a jump over harness that does not take care of the fuel tank pressure purge valve and ac and cruise control....is it critical?
thanks
Steve
Also, if I get the DFI, what happens if you get a jump over harness that does not take care of the fuel tank pressure purge valve and ac and cruise control....is it critical?
thanks
Steve
I'd go with the Accel. Easy (er) to make changes, can do it "on the fly" and no down-time to make burn guesses and then recheck them and keep iterating. And graphing/table data functions cannot be beat... JMO
Oh, if you/friend has a laptop, that is...
Oh, if you/friend has a laptop, that is...
Originally posted by Pablo:
I'll go with door number three its cheaper than one or two (and better)
what do i win?
I'll go with door number three its cheaper than one or two (and better)

what do i win?
------------------
92 Z28 L98 350
---------------
Ported stock heads, XR270HR-10 cam, TES headers, Crane AFPR, Flowmaster catback, MSD ignition components.
Best ET 13.5@105 mph
"Take that auto, drop it in first, hold the brakes, stomp the gas and grin from ear to ear! :-)
Click here to see my car at Truspeed.org
Check out TruSpeed at http://www.truspeed.org
Check out the Bin Archive at http://www.truspeed.org/bins.html
Supreme Member
Joined: Jun 2000
Posts: 7,554
Likes: 1
From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
Originally posted by Fastbird:
hey guys, which would you choose? I have the choice of going with a used DFI unit or calling TPIS and getting their level VI chip for the same money. Which is better?
Also, if I get the DFI, what happens if you get a jump over harness that does not take care of the fuel tank pressure purge valve and ac and cruise control....is it critical?
thanks
Steve
hey guys, which would you choose? I have the choice of going with a used DFI unit or calling TPIS and getting their level VI chip for the same money. Which is better?
Also, if I get the DFI, what happens if you get a jump over harness that does not take care of the fuel tank pressure purge valve and ac and cruise control....is it critical?
thanks
Steve
Thread
Thread Starter
Forum
Replies
Last Post
KO1
Engine/Drivetrain/Suspension Parts for Sale
16
Oct 15, 2015 05:00 PM
efiguy
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 27, 2015 01:30 PM





