Originally Posted by turbofied
Ok so I spent a day tuning and dialing in the 20v and n1 combo
Still wansnt very impressive, it promising midrange and very long legs in the top end
If the cam timing wasn't out on the gears or cams then more tuning work could of been done.
The cams were about 10hp off my favorite +3,-2 n1 setting All through the midrange and only got a extra 4hp after the run was extended 500rpm more
Basically for simplicity n1 cams, Nissan engineers must of spent some time on then back in the day!!!
Ok so I spent a day tuning and dialing in the 20v and n1 combo
Still wansnt very impressive, it promising midrange and very long legs in the top end
If the cam timing wasn't out on the gears or cams then more tuning work could of been done.
The cams were about 10hp off my favorite +3,-2 n1 setting All through the midrange and only got a extra 4hp after the run was extended 500rpm more
Basically for simplicity n1 cams, Nissan engineers must of spent some time on then back in the day!!!
Hi Turbofied. Were these the Franklin 20V/N1's? When you say the timing was off on the cams and gears do you mean the cam dowles were out making 0 degrees not actually zero with respect to stock cams?
What was your best result? -10+4 = 6hp less than the genuine N1's?
What rev limit did you tune to and what valve clearances were you using?
PM me if you want. It would be great to see some graphs from the dyno! Cheers