sr20det engine bogs at 6000rpm

ONLY for ADVANCED technical discussion about the 240sx!
MadBjau
Posts: 2
Joined: Sun Feb 15, 2009 9:03 am

Post

Hello guys, i'm sorry i start out with a thread, i know it's bad manners.. But ill give it a try anyways.Car: Nissan Silvia PS13 '91Engine: sr20det '96 kouki

Well, my problem is when i hit around 6000rpm my car bogs.. (I'm using a Bee*r Rev limiter) With the Bee*r rev limiter the reason should be pretty simple and easily solved. I just need to turn the rev limiter up a bit... BUT! If it was the Bee*R, shouldn't the car make loud bangs etc when it hits the designated rev point? Because, it doesn't.. It just bogs down like crazy, the GAIN is set pretty low though, it hadly makes any bangs, you can hear it in this vid (http://bilgalleri.dk/html/vid_vis.asp?VideoID=19505) - Can the GAIN be set so low, that it wont make bangs when hitting the REV1 limiter. Therefor i suspect it to be fuel issues. The topspeed is limited to 180 km/h(So the previous owner says, i haven't been up there) But it does produce 300hp.

Some people even think it could be the cold weather, and therefor the car reacts to that. Effecting the AF-ratio

The REV1 was set to F, so i guess that exclude the rev limiter, i tried to turn it off, lets see if that helped..

I surely hope you guys can help me out.

P.S. i'm a Dane, we aren't known for our good english grammar. :-)

Engine(300hp @ 1,2BAR): Actuator: HKSFinal Konnexion Front Mounted IntercoolerHKS ManifoldGTR Fuel PumpEngine Earthing KitBillion Silicone Rad PipesNismo Coppermix Clutch KitBlitz Oil Cooler Kit and Oil Filter Relocation Block Apexi Induction KitKazama Oil Catch TankYashio Twin Layer Radiatorscreamer pipeBlitz boost controllerBee*r LaunchcontrolZ32 AFM555cc InjectorsNismo Metal Head GasketApexi 260 / 260 CamshaftsAftermarket Turbo Outlet (Wastegate Type)ORC Clutch LineNismo Clutch BracketNismo Clutch PivotRemapped ROMNismo Metal Head GasketGP Sports Downpipe (No Cat Type)Yashio Factory Exhaust SystemBlitz R-Vit Type 2 Multi Display UnitGReddy Profec B Boost ControllerBlitz Super Sound Blow off Valve DD

Modified by MadBjau at 1:33 PM 2/15/2009
Modified by MadBjau at 1:34 PM 2/15/2009


Return to “240SX Technical Forum”