lower compression pistons=loss of HP

98cobradan

Member
Established Member
Joined
Feb 10, 2007
Messages
385
Location
beavercreek, OH
OK guys with the lower compression pistons i have in the cobra. i went from 9.85:1 (stock) to 9.3 compression with my dished pistons, should i see any loss of HP on the dyno with the lower compression ratio?????
 
Last edited:

95PGTTech

Active Member
Established Member
Joined
May 16, 2007
Messages
4,037
Location
Princeton, NJ
Absolutely. As stampede said though, did you change anything else? more timing, more boost, heads, cams, bolt ons?
 

red9450

Active Member
Established Member
Joined
Dec 6, 2005
Messages
3,807
Location
NEPA
well, these guys covered it. all else being equal, you will lose power.
 

98cobradan

Member
Established Member
Joined
Feb 10, 2007
Messages
385
Location
beavercreek, OH
Absolutely. As stampede said though, did you change anything else? more timing, more boost, heads, cams, bolt ons?
nope havent changed anything else. Just a different forged bottom end, stock everything else. I need to get it tuned tho. Im gettin some baseline pulls on wed.
 

Users who are viewing this thread



Top