Stock H2 vs 34/38/FPP Pipes

-Nev is a stock H2 engine with pipes and 34 VM carbs 125mm pipes.
-Tracker is a H2 with 38PJ Keihin carbs and also 125mm pipes, but is a cheater, it had .020" from the cylinder tops to improve the squish.
-Gerald is a stock H2 with VM34s and we think FPP pipes, ended up with a 210 main Jet !!
-Moore is a bone stock H2B, stock in every way except the air snorkel was not on the air box.
Moore is blue, Gerald is red, Nev is lighter blue, and Tracker green.