Yet another PA203 post.

Inflaymes · 07-07-2025, 12:43 AM

Loose bolts on the exhaust flange or a crack? Did you swap sensors to see if one is bad?

DOOMMONKEY777 · 08-17-2025, 11:14 AM

If you smoked the intake and found no leaks then its most likely your bank 2 vale cover is leaking air, look for oil stains around it, dead giveaway.

07-07-2025, 12:43 AM	#1 (permalink)
Inflaymes Base Member Join Date: Mar 2018 Location: Des Moines, Iowa Posts: 176 Drives: 2014 370z Nismo Rep Power: 7053	Loose bolts on the exhaust flange or a crack? Did you swap sensors to see if one is bad? __________________ 2014 370z Nismo Fairlady \| Gold Powdercoated Nismo Rays \| Z1 Ported Manifold \| RJM Adjustable Clutch Pedal \| Berk Test Pipes \| Beluga Racing Exhaust \| Custom Billetworkz Imperial Sledge Shift Knob \| Carbon Fiber, Flat-Bottom Steering Wheel \| Ecu-Tek Custom Tune

08-17-2025, 11:14 AM	#2 (permalink)
DOOMMONKEY777 A True Z Fanatic Join Date: Sep 2010 Location: Crooklyn Posts: 1,014 Drives: 370Z 6psd-sport-pkg Rep Power: 22	If you smoked the intake and found no leaks then its most likely your bank 2 vale cover is leaking air, look for oil stains around it, dead giveaway. __________________ Kids don't do Drugs, Drugs are bad, so let the professional druggies do Drugs for you. 537whp/496lb/tq@8-9PSI 93 octane