G gstracer New Member Messages 9 Location CT, USA Nov 11, 2010 #1 i know ive seen around a 25 whp gains from people with the s&S headers but has anyone dynoed the car with IMF headers? i just bought some and was looking for what kind of gains other have gotten thanks
i know ive seen around a 25 whp gains from people with the s&S headers but has anyone dynoed the car with IMF headers? i just bought some and was looking for what kind of gains other have gotten thanks
J JBrady Active Member Messages 1,776 Location Houston Texas Nov 16, 2010 #2 The typical gain for the S&S headers is more like 15-17rwhp. More on supercharged engines. I have not seen any IMF dyno posts.
The typical gain for the S&S headers is more like 15-17rwhp. More on supercharged engines. I have not seen any IMF dyno posts.
K kc95sc400 New Member Messages 524 Location Charlotte, NC Dec 1, 2010 #3 I don't have dyno numbers on my supercharged 400 but I gained like 3 or 4 tenths in the 1/8 mile if I remember right. I'll try to look when I get home. KC
I don't have dyno numbers on my supercharged 400 but I gained like 3 or 4 tenths in the 1/8 mile if I remember right. I'll try to look when I get home. KC
