Yeah, what you just said goes right back to the crap shoot phrase most of us use when describing these little jewels, if someone gets one right out of the box and it's all right that would be very very lucky no matter what brand, seems they can all use some fine tuning to get the most from them, thats part of this fun hobby/experience to me.
Originally Posted by ddesens
@Texhun, I think thats funny/great. For the cost of these china girls I would have done the same thing. I would do just what map said and just run it till it dont. I have had 3 new engines on my bench at the same time before and not one of them was exactly the same on the inside. Such as one piston cleared the intake port fully. One needed and 1/8 inch trimmed out. One had horrible slag in the transfer ports, one was really clean. Etc Etc Etc...