alright well heres the deal, im wondering whether or not i should get a lockup for my shee. my setup is a 421 serval from FAST, 24cc domes, .046-.047 squish, +4 degrees timing, fast clutch kit with heavy springs, 35 mm pwk with k&n filters, shearer inframes, and i think thats about it.. let me know suggestions and advice please. thanks guys.