Sir, The 32p gears are fine, I use them on my emaxx (same tranny everything as erevo) with up to a neu 1y on 6s with no issue (usually 5s on a 2D) Jato spurs (32p) also work on the erevo with minimal grinding
Mike sells mod .08, same thing as 32p pretty much, and the Spur of the erevo is actually mod .08
http://www.rc-monster.com/proddetail...od=32pinion5mm
actually the only thing you need to grind for the jato spurs (smaller diameter (higher top speed) is the motor spur gear cover of the erevo