MicroSquirt.com read only forum (Jan.15,2018)

Hi, i will convert a CBR 900 to EFI. At this time only fuel, but i want control spark too.
I have a couple of cars convert and i have some problems like yours, but at aronund 7000 rpm. The two fixes were a shield vr cable and move close the vr sensor. Have your bike VR or Hall sensor?

Please, tell ...

Thanks, i have read it! But it have no information about CR, timing...just a few words about peak pressure and others.
Have you any information about a site with more specific information.

Finally, for boosted engines, you subtract 0.3° of advance for every kPa above 100 (it's not a coincidence that this is the same factor as for the 'vacuum' adjustments). Because 101.3kPa=~14.7psi, this works out to ~2° per pound of boost. It is often the case that you want to limit the retard ...