You can type here any text you want

Dyno help needed in NJ

Welcome!

By registering with us, you'll be able to discuss, share and private message with other members of our community.

SignUp Now!

1fastgnNJ

New Member
Joined
May 14, 2005
Messages
3
Ok, not the dyno we all like but the NJ inspection dyno. Went to inspection today and they put the car on the rollers, failed for visible smoke(when the operator hit it a little), looks like fuel to me not oil. No oil in the intake except for a light film, no play in the turbo, a little oil in the PCV. I also get some oil smoke out of the valve cover breather.The car is an 87 GN 50lb/hr injectors, unknown brand of chip(Red Armstrong?), bosch adj. FPR, I usually run 44PSI fuel pressure but had it turned down to 34 and last inspection it passed this way(no dyno though exhaust sniffer only and the cat was brand new). Can I safely turn fuel pressure down a little more? Or do I not stand a chance of passing the dyno test no matter what I do? Thanks in advance for any help.
 
OK, I found a vacuum leak in TB to MAF tube and fixed it, still a little smoke under load but seems better than it was. I would think a leak here would make it run lean if anything. Any other thoughts from anyone?
 
Central jersey, but I come up your way(Fairfield) to work everyday, not in the GN though, it's my wifes daily driver;)
 
Back
Top