Pontiac - Street No question too basic here!

          
 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #1  
Old 09-17-2024, 07:44 PM
Lidpainter Lidpainter is offline
Member
 
Join Date: Aug 2006
Location: Michigan
Posts: 52
Default Firebird is gutless turd-pig. Help!

Why is my Firebird such a gutless turd? 1969 Firebird, 400 ( .030 over), M-20, 3:73 rear. Engine has strong, even compression, #62 heads, long branch manifolds, Gardner stock-type exhaust, stock 1969 intake, correct 1969 M/T recalibrated Quadrajet, Summit 2802 cam, 1.65 rockers, DUI HEI with 24 degrees @ 3000, Delco 44R plugs gapped to .050 (as per DUI instructions). Runs cool even in 90 degree weather. Total timing is/has been 32, 34 and 36 degrees while trying to find the sweet spot. Still looking for it. Sadly, it pulls about as hard as the Saginaw 3-speed V6 ’81 Malibu I had as a kid. None of that pushed-into-the-seat power I have had with previous cars. It’s embarrassing. What am I missing? Could this still be some kind of timing/ignition problem? Slipping balancer? Is the quadrajet insufficient? Way too mild a cam? Has Greta Thunberg put a curse on me? I’m stumped.

__________________
 


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 06:47 AM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017