My friend has a 00' Si, stock sleeves,arias pistons,eagle rods, clutch, flywheel, hondata s200b, and a sfp mani with t3/t4 and 2 1/2 inch exhaust and put down 346 at the wheels on 15 pounds, and another friend with stock sleeves but a ls/vtec, and full-race kit, mase tuned, put down like 420 whp