i sent a pm because its not my motor any more and the new owner might not want that stuff posted!if i still had it i would.we have a bud in nc that did a 1397 in his basement and it out runs bot hthe 1397s bob did for us. and he has 1/2 the money in it,shit his 1397 13 1/2 :1 made more than my 1430 14:1 did????and im getting alot of pm's saying the same thing!!! this is only what a few of us think! i have seen and know a few of bob's motors that hall a$$ im just saying we did not get any of those!