ok sorry for not replying earlier, I will try to answer your questions
rolling chassis for rotax new out of the US average $4000 - $5000 used about TT $20000
new Rotax engine package $3500 us average
MG red is the spec tyre and Mg wet - new set every race day but usually get a practice out of them
MyLaps is the tiiming system transponders are $2500 TT
Race entry is $200 TT $300 for a tent. Practice days you need to contact us as the facility is also used by other clubs so we need make sure the track is free. During the week no problem, just call first
There are two parts suppliers here, send me an email and I will give you the details
ryanpinheiro@yahoo.comRyan