compession results (1 Viewer)

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Joined
Mar 13, 2004
Threads
26
Messages
107
Location
Brooklyn NY
compression results

compession results on 70 f155
1 170
2 170
3 175
4 175
5 175
6 170

thanx
are these numbers high
 
Last edited:
this is my first 40 and I am trying to run all the checks

it seems to idle a little ruff but is a 1970
thanx
 
Those are a bit high, and you may require high octane gas to avoid "ping, or pre ignition, or detonation." Try some race gas just once to see if it smooths it out. I have a shaved head rebuild with 190 psi (doh!) that requires race gas mixed with premium (doh doh!) but runs like a raped ape with this fuel. Word.
 
I dunno, Doc. Every Ape I ever raped wanted to stick around.












Ed
 
thanx for the info
(raped ape? sounds rough)
 

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