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-   -   First Log after Intake+TIP Install - Boost leak? (http://www.mazdaspeedforums.org/forum/f544/first-log-after-intake-tip-install-boost-205391/)

tmaiorca 09-15-2016 06:45 AM

First Log after Intake+TIP Install - Boost leak?
 
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Hey guys, I installed my JBR SRI / JBR TIP last night. On my way to work today I ran a log for the first time on this car.

LTFT seems way high, but I'm a bit confused why its going from static 0 to 17+%. Granted, the battery was reset so it hasnt had enough miles to re-learn, but I've never seen this.

Boost seems to peak at 17psi at cell number #5670, and the HPFP rail pressure looks good (stuck internals and pump).

AFR is all over the fucking place. Kind of worries me, as stoich is 14.7. What is up with this?

At WOT, I can hear a tiny boost leak. I've dealt with a leak on the MS6 so I'm just going off what I remember it sounding like, but that was also a CAI vs a SRI. I did peak at 17 psi so could it be possible that the leak is causing my AFR's to be way off?

Also, I will be building a boost leak tester this Friday to try and pressurize the system. I'm guessing theres a small leak somewhere, but who knows.

I'm used to the Turbosmart BPV making decent noise, but after only 5psi and letting off the throttle, it sounds way too quiet for there to NOT be a leak. Idk, maybe I'm over looking things.

Would really appreciate a second eye hear, thanks!




And yes, I've double checked every damn clamp! The one sitting over the Turbo's compressor fan is the biggest son of a bitch to get on. Thankfully, i didnt break off the BCS nipple thing..


~Troy


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