minicranks wrote:
well just to set everyone straight with the recon of the head has it had exhaust stem seals replaced as most reconditioers dont putt hem on the heads now days.
I have a 1380 that has brand new everythign in it and she smokes when you boot it so you telling me my rings are stuffed. or should i mention that i dont have any valve stem seals on the motor, or the fact that when she gets up to 4500-7000rpm you actually start getting a bit of boreflex and getting blow by.
I also run my car on penrite?
I hope i dont have to pull it all down considering its only 1000km old.
didnt smoke on the dyno and it doenst smoke when i drive it just when i boot it.
check everything first as a set of valve stem seals are a few bucks instead of a whole rebuild.
Did you run your mini in properly? Cause it doesnt sound like you did.
Running in a motor includes almost an erratic style of driving as well as normal driving to wear the rings in, also you should re-torque you head after 100km for a few times, so you can also rule out ur headgasket. Also getting your rings to wear in, can take a long long time to do.
You might wanna consider checking you valves to make sure yours aint burning, cause if they dont seal properly everytime they close, they burn, and are one of the main causes of cracked heads, next to blown head gaskets! It only takes a non-professional to set up you valve stems to later find out that there not working properly. Probably why your mini smokes on start up, let alone tearing the sh!t out of it at 7k. I hope you use the right and best performance parts to handle a beating like that, otherwise it wouldnt suprise me if you werent using things like eg $800+ for tipped rocker gear.