1991 force 90 what advance for 99 ron gas?

ScottsAutogas

Recruit
Joined
Jul 29, 2003
Messages
2
hello, greetings from sunny Scotland, im a newbie on here and ive got a question about timing on the engine i just got. what advance should i use when running all the time on shell optimax(99 ron)? how do i go about setting up the timing? also, does anyone have a picture of where the anode should go? i cant find it.<br />cheers in advance :p :D
 

roscoe

Supreme Mariner
Joined
Oct 30, 2002
Messages
21,667
Re: 1991 force 90 what advance for 99 ron gas?

I believe you would only have to retard the timing if you were using LOW RON rated fuel, to prevent predetonation.<br /><br />Your engine should run fine on factory timing settings. <br /><br />Your 99 ron is similar to out 91 octane.
 
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