88' 2500 5.7 2wd 6 lug front (1/2 ton) spindles
swapped the SBC for the BBC
pig rig
+1y
OK
Let me ask this: I have an adjustable fuel regulator on my TBI if I crank up the fuel pressure to high can I make it run to rich or should I take a little timeing out of it
I'm not throwing any codes it just running rich in the open loop I think it clears up in close loop
big daddy caddy
+1y
Adjustable FPR will only raise the FP to the injectors, the injector pulse is what will rich'n the fuel mixture.
What degree t-stat do you run?
So it is running rich when it warms up?
pig rig
+1y
I'm running a 195' stat (I think)
and yea it runs rich at warm up but its clears up a little after it at running temp
I know its runs rich in the open loop but it seams that I should beable to crispin it up alittle before I rework the ecm. I'm going to put it on the dyno after the fourth and adjust the ECM'S thoughts I'm wanting to get it running the best I can so I'm not spending dyno time chasing my tail
big daddy caddy
+1y
what year? OBD- 1?
SBC or BBC?
Any mods?
Stock t-stat= 198 for GM
onefasthoagie
+1y
pig! it's a TBI!!!! its as dumb as they come! it's got like 5 sensors on it. (i love it) of course it's gonna run a lil choppy when cold, i don't think ive seen a single one thats run perfect when cold. in this board everyone is in a warm state lol.
big daddy caddy
+1y
This is what it looked like a few years ago.
big daddy caddy
+1y
In my frech/spainish voice....
(But of coarse)
I will be there!!!
I will be looking for some 64 Belair parts. (My fathers day present) Its a 4 door. Family car.
Keeping the King cab.
Iraced a guy at work with 02 Cummins 2wd Dually Friday at lunch time,that was pumped, programmed and straight piped.
From 5mph walked him 3-4 truck lenghts.
from 45mph 1-1.5 trucks
from 0 (stop) 3-or more until I let off (45mph zone)
Literaly he got rid of the dually the same day.
1967rs
+1y
I have an 89 TBI 454 and I am planning on installing a whipple supercharger that came off a 93, do you know if the 93 eprom will work in my 89?