rpm?

Hey guys, so ive got an rpm gauge made for a car id like to setup to my motor, ive got it hooked up to a motorcycle battery and it lights up. to get an rpm signal theres one wire, the only way i can find to get a signal is to hook it directly to the spark plug wire so when i pull start it it...

Will the Hemi put out more HP than the non Hemi? And what is the max torque out of a Hemi? How high will the Hemi RPM go over the non Hemi or are they the same?

what is the rpm on a tecumseh powersport 6.5 stock engine with the governor still in it?

I am building a clone GX200. I added a #90 jet, gx140 emulsion tube, high flow air filter, gx160 head, 18lb valve springs and a Honda gx160 flywheel (timing advance as well as bypassing the gov. All of this is going on a mb165 mini bike. I am waiting on a torque converter prior to running the...

Wondering if anybody has experience on what the actual maximum RPM for a 2008 Briggs 1450(11hp, 305cc) is. The manual says 3600, but that's the middle slot on the governor(from my calculations the highest governor setting is turning about 4700 RPM), so I can only assume that's the maximum...