i bought a blaster a year ago it needed a crankshaft and bored out. i put it together and it ran good. it had stock everything and i took off the airbox lid and rejeted. it would pull wheelies without trying. that lasted about a few months then it developed a leak on the bottom of the crankcase below the crankshaft and the stator side oil seal. then no more easy wheelies. got that repaired and still not running good. took compression and it had 100 psi. got new rings. still not right. it has power but not like it did. then got a used toomey b1 header pipe but not the toomey silencer so i am using the stock silencer would that affect performance. i know my stator is out of spec but it still runs would that affect performance. and my clutch plates are within spec but the clutch outer housing has those deep notches. might file those down and see if that helps. i dont want to buy everything new because i cant afford it but i guess i will buy new stuff over a period of time. what do yall think the main problem is.