will that octane boos stuff give more HP?
will that octane boos stuff give more HP?
i have a new 2007 cobalt SS 2.4 and i was wondering if that octane boost stuff you buy at stores will give my car a little more pep at the track today for the drag strip??????

I know washing my car makes it go faster!!!!!!!!!! hahahhah

I know washing my car makes it go faster!!!!!!!!!! hahahhah
Last edited by NewCobaltSS; Aug 6, 2007 at 03:11 PM. Reason: Automerged Doublepost
if your tuned for higher octane and if you use enough of it. But no HP gains. Higher octane just burns faster and lower octane is a more complete burn.
Last edited by CASol; Aug 7, 2007 at 03:18 AM.
You use higher octane to prevent knock. When you up the timing, chances are you're gonna start to knock due to the higher temps. So you add in more octane for safety.
Basically all Octane is does is decrease the chance of detonation.
Therefore, if you get a tune for more timing, then a higher octane will help. However, basing this on the fact that your name has LS in it, and there is no tuning yet for the 2.2's, all it would be is a waste of cash.
Basically all Octane is does is decrease the chance of detonation.
Therefore, if you get a tune for more timing, then a higher octane will help. However, basing this on the fact that your name has LS in it, and there is no tuning yet for the 2.2's, all it would be is a waste of cash.
Last edited by NGalaxyTimmyo; Aug 6, 2007 at 04:09 PM. Reason: Automerged Doublepost
here's some reading to do
http://auto.howstuffworks.com/question90.htm
http://science.howstuffworks.com/gasoline.htm
http://auto.howstuffworks.com/question90.htm
http://science.howstuffworks.com/gasoline.htm
higher octanes are just able to be compressed more w/o detonating. lower octane (ie 81) will detonate under high pressures from the pistons. this early detonation is "knocking". All higher octane does is allow to be compressed to a higher pressure without detonating.
P.S. your car will run like a dog with one leg if you use fuel additives
P.S. your car will run like a dog with one leg if you use fuel additives
ryan.
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