Post by
nissanfanatic »
https://forums.nicoclub.com/nissanfanatic-u21678.html
Thu Dec 01, 2005 7:09 pm
Yea, I'm not worried about that lean spike... If it was a problem I'd hear detonation/pinging and prolly have some busted ring lands by now... Plus I trust Scott's tuning.. Another thing to note is that when he was cruising at 2k about to start the tune, according to thier wideband, cruising AF is like 17:1 which there is no way.lol and on run 2, it is over 18:1... Its off...
Yes, Rick, I definatly love the manifold! Thanks again! Goes to show what a good quality tubular manifold can offer over log styles for sure!
Make sure you guys don't miss that I also made 256whp/253wtq at 7psi. Haven't seen too many numbers close to that at 7psi.
Yea the only thing the exhaust leaks are contributing to are lean readings on the dyno's wideband. But as I said, I have streniously tuned on the street. There is NOT a problem with my Air/Fuel ratio! And those are UNCORRECTED NUMBERS!!