in HPI theres an add for
Venolia forged pistons
Grant chrome rings R.E.V I-Beam forged conrods
Tomei metal head gasket
genuine nissan full engine gasket kit
they say its good for 600ps+ sounds ok to me
$3999
if you upgrade your pads your always going to wear out your discs faster make sure u know what your pads are made of before u put them in i went through two sets of discs to one set of pads once
had already changed it with genuine oil but still had same prob left it in a while but never went away put redline in and after one day have noticed a differance