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Forum: Forced Induction

03-29-2018, 03:02 PM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

So you have two Mass Air Flow sensors that meter...

So you have two Mass Air Flow sensors that meter the air coming into the engine as it flows past them. There is also a Manifold Air Pressure sensor on the back driver's side of the intake manifold...

Forum: Forced Induction

03-28-2018, 08:47 PM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

I honestly have no idea. Other than the vacuum...

I honestly have no idea. Other than the vacuum line to the BOV and removing the intercooler, literally no other air-carrying lines were even touched... A theory I have is maybe the MAF signal...

Forum: Forced Induction

03-28-2018, 05:31 PM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

Fuel pressure is 52 @ idle. I received my...

Fuel pressure is 52 @ idle.

I received my full speed density tune last night and it's a night and day difference! Hopefully that will be good for the long-term.

Thank you all for input!!

Forum: Forced Induction

03-27-2018, 11:14 AM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

The SpecialtyZ MAP sensor is recommended for the...

The SpecialtyZ MAP sensor is recommended for the the stock a2w Stillen setup. He recommended the Onmni 4-bar for the a2a setup. I may end up tearing it apart this weekend for a looksie if we can't...

Forum: Forced Induction

03-26-2018, 10:28 AM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

1. On a hybrid tune, talking with Seb about...

1. On a hybrid tune, talking with Seb about potentially going straight speed density if the flow/MAF issue can't be resolved and significantly impacts the engine performance/safety.

1a. I have the...

Forum: Forced Induction

03-26-2018, 10:14 AM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

MAFs are good, swapping around cables and MAFs...

MAFs are good, swapping around cables and MAFs showed the flow imbalance.
Gas was good. Completely siphoned and replaced with good gas.

Thank you!

Forum: Forced Induction

03-24-2018, 05:57 PM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

Update

Siphoned and replaced all of the gas, and then flashed back to revision 1 of my tune. Idle started out bad, but got better. Flashed back to revision 5 (current) and the idle started a little rough,...

Forum: Forced Induction

03-24-2018, 03:35 PM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

Smoke-tested all the lines, then pressure tested...

Smoke-tested all the lines, then pressure tested the intake piping up to the manifolds to ~11# with no leaks. I pressure tested all vacuum lines to 25# with no leaks. I can't get the car to even idle...

Forum: Forced Induction

03-24-2018, 01:25 PM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

The closer I got to WOT, when the car was running...

The closer I got to WOT, when the car was running semi-safely, the closer my AFRs got to normal. I was at 14ish under medium-heavy load, but I never did WOT. Sebastian sent me a tune rev based on the...

Forum: Forced Induction

03-24-2018, 10:24 AM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

AFRs all checked out during the week of driving...

AFRs all checked out during the week of driving done post-install... Even though there would be more air, it would still be accounted for passing through the MAFs

Forum: Forced Induction

03-24-2018, 10:03 AM

Replies: 23

Help Please!

Views: 4,370

Posted By turtle64b

Help Please!

I need help.... 2012 Stillen SC 370Z w/ A2A.

AFRs are consistently at least +2.0 above normal (cruising around 16-17, sometimes higher)
Startup is extremely bad, to the point of the car stalling...

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