how much and what are the best 2 gauges for a MY00 RS with headers, exhaust, intake a pulley. also regarding my last post.. I"ll buy the cams if I can install them without air tools. (my friend's a wanna-be mechanic)

thanks
bret

Well its not really just one gauge but a dual oil pressure and oil temp gauge would be good with a A/F ratio gauge. Unless your going turbo and then look at also picking up a EGT gauge.

EGT and A/F Ratio.

Sean