NoVaMSP said:the valve hes talking about is about 160$$ you can get a adapter for hks flange im sure
NoVaMSP said:i give up , no biggie every one agrees maf cars should remain sealed
but acts like it doesnt matter . i guess it really is about the whoosh
to me its more like people are saying **** it , ill use this cuz it works instead of fixing the issue
NoVaMSP said:even on a narrow band you can see it go lean off the gas ... cuz your not feeding it gas.
but the second you go back on , its super rich for a second , hence the drop in performance
505zoom said:You know what is wierd though? And I didn't notice this untill I got the WBo2, but the car runs insanely lean when you let off the gas... even with the BOV/BPV setup. Discreet said he noticed this as well.
The msp doesn't run rich ALL the time... only in open loop.
Mark94 said:Notorious, again, thanks for the help. I think I got it where it doesn't look to bad either. All the hoses and the valve is black so it blends in a bit. Most people don't notice it because their attention is focused on the "shiny metal".
Notorious said:all cars run lean when you let off the gas in gear and then go rich when you get back on it. They run lean because it only needs minimal gas to run if the the transmission is keeping the motor running and cylinders moving up and down. Even stock on the msp it'll light up the last led rich as soon as you touch the gas again, which is fine because it'll almost instantly work its way back to stoich if in closed loop operation. The msp rich condition doesn't really hit until it switches over to open loop operation.
Notorious said:all cars run lean when you let off the gas in gear and then go rich when you get back on it. They run lean because it only needs minimal gas to run if the the transmission is keeping the motor running and cylinders moving up and down. Even stock on the msp it'll light up the last led rich as soon as you touch the gas again, which is fine because it'll almost instantly work its way back to stoich if in closed loop operation. The msp rich condition doesn't really hit until it switches over to open loop operation.
Mark94 said:I'm not very knowledgable with this aspect, but that is what I heard also. I heard it should go lean when off the gas because the injectors should not be firing much at all during this time. If they are, it could be causing damage (to what I'm not sure).
Forget where I read this but I thought it was normal so I haven't been concerned about it.
Mark
kicker22705 said:505zoom
sorry for the delayed response. i was doing your setup and I accidently broke the check valve in the brake booster line while tapping into it. i needed to get a new one and it took some time. i don't know if the change in the vacuum line setup works yet (hope it does), but i'll find out tomorrow morning. like i said earlier it only stalls on cold starts. i did everything as your picture indicated and i'm pretty sure i did it right. i'll pm you some pictures if you have time to take a look at them.
i dunno why people are flaming, but i for one am very greatful for your help. thanx.
kicker22705 said:great news, the car doesn't stall anymore. i started her up on a cold start, and no stalling, stuttering, bogging, or any hint of it. you're setup for the vacuum lines completely fixed the stalling. a million thanx.