Street Racing, 280z , s2000, c6 z06

78 Datsun 280z /w rb25det + gt30/76r
first 17psi, then 18psi, then 20psi but had to back out. s2000 /w gt35r. 2007 c6 z06 = camera car /w intake,exhaust,headers,& tune. all done in mexico