Gain extra benefits by becoming a Supporting Member Click here find out how!

Classic Performance Products Classic Parts
American Auto Wire Classic Industries
Danchuk Catalog
Hellwig Products IncPerformance Rod & CustomJoin the Community today
Ecklers AutoMotiveNu-Relics Power Windows

Username Post: 1990 1500 5.7 no power on passing gear        (Topic#358136)
Posts: 3

Reg: 09-21-19
09-21-19 01:28 AM - Post#2776029    

i rebuilt engine .3o over mild cam. it runs good around town,but when i put the pedal down it does not take off. the trans goes into passing gear but no power. i put a stage 2 chip in computer,didnt change anything. i have a new fuel pump and changed filter. any help would be appreciated

"8th Year" Silver Supporting Member
Posts: 4255
Loc: Salt Lake City
Reg: 06-20-09
09-21-19 01:29 PM - Post#2776064    
    In response to jamerR

What’s your fuel pressure?

Did you try it without the Stage 2 first, or did you just add the stage 2 from the beginning?

I have a 40 over 5.7 with a Melling MTC-1 cam and a stock tune and it performs perfectly.

Also, 700R4 or 4L60E transmission?


'95 K1500 Z71 EC Short Step 5.7L+0.040/NV3500
'00 Explorer XLT 4.0 V6 Auto
'94 K2500 5.7 NV4500 ECLB - SOLD
‘87 GMC S15 SCLB 4.3 Auto - SOLD

"The only thing necessary for evil to triumph is for good men to do nothing" Sir Edmund Burke

Posts: 3

Reg: 09-21-19
09-22-19 03:30 PM - Post#2776174    
    In response to CowboyTrukr

it ran the same with the stock chip. im going to check fuel pressure tomorrow. what do you think about the ignition module

Posts: 3

Reg: 09-21-19
09-22-19 03:31 PM - Post#2776175    
    In response to jamerR


Icon Legend Permissions Topic Options
Report Post

Quote Post

Quick Reply

Print Topic

Email Topic

FusionBB™ Version 2.1
©2003-2006 InteractivePHP, Inc.
Execution time: 0.098 seconds.   Total Queries: 16   Zlib Compression is on.
All times are (GMT -0800) Pacific. Current time is 02:54 PM