N20 huh?? ok go ahead and search my profile name of posts in the genral section of pics and such.. you will see a jspec motor.. and all the mods that were put on it.. there is in NO WAY any N20 lines anywhere.. I myself am 100 percent against n20.. go on 300zxclub and search you will see the same.. I have 5 of the Zers that went with us saying they saw it and know I am stock ecu and all of the above.. Just becasue you cant get your self off reading internet calculators of what a car can do.. why dont u get your ass out there and do it!! damn tt.net and there internet racers bbwhhaa!! -George P.S Have a Nice Day =)