Originally Posted by mike hunter

hi can anyone tell me if an exhaust and header made by novarossi for a 12 engine will fit the 12xz and the tg looking to run in both touring and pro later, are the exhausts and headers interchangable between brands. if so could you please recomend a set. the novarossi sets seem cheap if they fit. thanks for any help mike.

Originally Posted by impalabob64

I ran the Os Xz Speed at this years Florida Winternats, the pipe an header i found to give the best power was the Sirio 2611 with the maxpower header motor clicked off 53mph down back straight.

Originally Posted by kyosho malaysia

can you tell what is the thickness of the head shim,% of the nitro and the gearing ratio.

Originally Posted by impalabob64

Stock shimming 20% nitro 15/59 20/54 red clutch shoe, i ran the 15t because traction was high.For bigger tracks depending on traction 16/59 20/53 an agian depending on traction i play around with the diff clutch shoes.

Originally Posted by PinoyCali

Hello All,

Can I use xz rod to speed tz?

Thanks,

Originally Posted by kyosho malaysia

both with same conrod-part no:21535000

Originally Posted by PinoyCali

The part# .12 zx OSM21655000 from ebay.

Thanks