Viknesh Vijayenthiran – Editor. I have never run the car down to the red light to get a more accurate fuel economy from a FULL tank. I heard that Nissan turbo engines love to do that. Motor Authority Newsletter Sign up to get the latest performance and luxury automotive news, delivered to your inbox daily! That’s what i have and it annoys me. My gtr had an atmo bov, had to plumb it back for compliance since then it backfires on up changes only when the bov opens ie high boost I think when the air decompresses it back flows through the afms causing rich mixture because the afms cant tell the reverse flow from forward.
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If you take it off abruptly at a certain RPM where it’s richest it’s more likely to backfire. Viknesh Vijayenthiran – Editor. My car has catlyst converter, and no bov so I guess it’s because the fuel is exploding in the exhaust.
They’ll probably charge you for an hour of labour but it will certainly let you know what everything is doing.
Thus, we’re now looking at the world’s most powerful Nissan GT-R. Posted October 29, By Killer33gtst Started 13 hours ago. But just to be sure. That’s what i have and it annoys me. Only time my car threw flames from exhaust was due to stuffed o2 sensor. Last edited by GodziRRa ; If you have an account, sign in now to post with your account. On GTR, check intake piping for airleaks before and after intercooler.
Car Tech Features View All. My gtr had badkfire atmo bov, had to plumb it back for compliance since then it backfires on up changes only when the bov opens ie high boost. Posted October 30, If you want to check o2 sensors, hold at rpm and count how long in seconds it takes o2 sensor voltage to fluctuate from lean to rich and rich to lean.
GTR SKYLINE BACKFIRE AND REV – Roblox
Why Do Skylines Backfire? The flame and the sound is awesome, and scares the heck out of some ricers behind you sometimes.
Bakfire Jimmythakidd92 Started Friday at Sean Szymkowski – Contributor. Mine was popping on every decel has stock recirc, 3″ exhaust and found an exhaust leak. Only can get the occasional pop on a very hot day. Yes but should be within. When running properly it shouldn’t do it, unless you tuned engine to do it run it richer after fitting cams.
My gtr had an atmo bov, had to plumb it back for compliance since then it backfires on up changes only when the bafkfire opens ie high boost I think when the air decompresses it back flows through the afms causing rich mixture because the afms cant tell the reverse flow from forward.
I heard that Nissan turbo engines love to do that. Los Angeles New York. I have been always from Day One been putting High Octane 98 petrol in it.
When it does this you get flames from exhaust poping sound. Consider joining our newsletter for the latest content updates Ftr here to register Guest Message by DevFuse.
GTR Backfire #1
Help Contact Us Go to top. Share this post Link to post Share on other sites. Fixed the leak and the popping went away. They leak because when you let off the gas for a split second after the BOV releases pressure it sucks air, there is no filter on HKS BOV’s so sand and bugs get stuck on the gasket and then they leak.
Mine does it a fair bit too, expecially when the exhaust is good and hot.