TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

what else should i do???

Thread Tools
 
Search this Thread
 
Old Apr 21, 2002 | 10:04 AM
  #1  
mean 5.7's Avatar
Thread Starter
Member
 
Joined: Oct 2001
Posts: 479
Likes: 0
From: plainfield il
Car: 87 gta
Engine: 5.7 ltr
Transmission: full race 700r4
what else should i do???

my car runs consistent 14.20 had 1 14.1
60 foot times are fine 1.9s
if i bump the timing i just spin off the line
these are my next choices
tpis big mouth manifold or the tpis large tube runners
which would be best to hit the 13.9 second area
this has been my goal since i got the car which ran consisstent 15.4 when i got it
Reply
Old Apr 21, 2002 | 06:33 PM
  #2  
Ricktpi's Avatar
Supreme Member
 
Joined: Mar 2002
Posts: 1,654
Likes: 2
From: Lower Salford, PA
Car: 1987 Camaro Z-28
Engine: 6.3L Victor EFI
Transmission: Tremec TKO 600
Axle/Gears: Moser 9"/4.11 Trac-Lok
Lower gears & higher stall converter.
Reply
Old Apr 22, 2002 | 07:05 PM
  #3  
brian89transam's Avatar
Member
 
Joined: Oct 2001
Posts: 473
Likes: 0
From: Grinnell, Iowa
If you have to get one of those I would go with the base. I just read in another post where a guy ran consistantly .2 sec faster with a new base. It's a bigger restriction than the runners. You can port the plenum too if you haven't already. I would go with the Edelbrock or Accel though, they're cheaper and they're the same thing. If I were you though I'd look into burning your own chips.
Reply




All times are GMT -5. The time now is 06:24 AM.