CR and pump gas

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Oct 4, 2002 | 12:59 PM

Montreal R

Thread Starter

Joined: Feb 2002

Posts: 47

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From: Montreal, Quebec, Canada

CR and pump gas

I know this has been asked before but I can't seem to find it...

So how high can you go CR wise on pump gas (92 octane) without having any problems?

Oct 4, 2002 | 01:06 PM

infinkc

Honda-Tech Member

Joined: Nov 2001

Posts: 743

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From: North/South, CA, Earth

Re: CR and pump gas (Montreal R)

im running 11:6:1 on 91

doesnt knock atleast

Oct 4, 2002 | 01:56 PM

baonest1

Honda-Tech Member

Joined: Sep 2002

Posts: 6,543

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Re: CR and pump gas (infinkc)

its all about tuning.. i beleive u can go up to 12.5 and tune the hell out of it and still run 93. im gonna run 11.5 and get it tuned, every once in a while throw some octane booster

Oct 4, 2002 | 02:18 PM

Big Phat R

Honda-Tech Member

Joined: Mar 2000

Posts: 6,929

Likes: 2

From: Kelowna Canada

Re: CR and pump gas (Montreal R)

I've used 12.5:1 on 92 but you have to run rich. Pre-ignition is the biggest problem - running colder plugs helps.

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