Originally posted by: jsbush
Yeah.
Arn't some turbo volvo's that run on 87?
Originally posted by: Colt45
It doesnt *need* 91.. it will run on 87.. just it will retard timing on boost if there is any knock.
Originally posted by: sniperruff
Originally posted by: Colt45
It doesnt *need* 91.. it will run on 87.. just it will retard timing on boost if there is any knock.
anyone feeling adventurous? 😛
I own one of thoes late 80s audi 200 quattro turbos for fun as well.Originally posted by: Colt45
Originally posted by: sniperruff
Originally posted by: Colt45
It doesnt *need* 91.. it will run on 87.. just it will retard timing on boost if there is any knock.
anyone feeling adventurous? 😛
I drive an old turbo audi.
the difference (from the factory dyno) is like 4hp between 91 and 87.
Originally posted by: SampSon
I own one of thoes late 80s audi 200 quattro turbos for fun as well.Originally posted by: Colt45
Originally posted by: sniperruff
Originally posted by: Colt45
It doesnt *need* 91.. it will run on 87.. just it will retard timing on boost if there is any knock.
anyone feeling adventurous? 😛
I drive an old turbo audi.
the difference (from the factory dyno) is like 4hp between 91 and 87.
Seems to run fine on 87, but I find a mix of 87 and some sort of premium works best for everyday driving.