Re: Can I make my 9.9 Evinrude go faster?
I like JB's response! Yeah, some Go Power pyramid reeds, dual Tillys, alky and nitro-methane...don't forget to run 16:1 castor oil too!
The You-Tube video adds credence to the benefits of hopping up a 9.9HP, they have potential as you can clearly see. These engines were real power houses; the SS15 sold by OMC for APBA Class A outboard racing would make a little 8 foot tunnel hull go 50mph!