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#2421 | |
TST Ruined My Life!
Join Date: Jun 2006
Location: Philadelphia
Member #2029
My Ride: "Honey Badger" Turbo Miata iTrader: (8)
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Quote:
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2004 MAZDASPEED MX-5 : 328whp / 308wtq / 2500lbs 2012 Toyota Prius 2 : Daily Driver |
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#2424 | |
Noob-Jersey
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Quote:
Also, Bryan: F.U. for the Jew comment. ![]() This is my first post here, and there will not be any others. |
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#2425 |
TST Ruined My Life!
Join Date: Jun 2006
Location: Philadelphia
Member #2029
My Ride: "Honey Badger" Turbo Miata iTrader: (8)
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LOL Bryan, I just assumed i'd buy them, after all, services deserve money.
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2004 MAZDASPEED MX-5 : 328whp / 308wtq / 2500lbs 2012 Toyota Prius 2 : Daily Driver |
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#2426 |
Tri-State Addict
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lol my bad i just assumed
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'90 Miata - 14psi 250whp 227tq ---Dead and parted To view links or images in signatures your post count must be 10 or greater. You currently have 0 signatures. '03 MSP-7psi - SOLD.......'93 Sc300 5spd - SOLD '98 BMW Z3 - SOLD.......'92 miata turbo -Traded '10 Evo X- Traded in for .....'14 Jetta TDI 6spd man....... '99 miata NB shell Project....'96 Impreza w/v.1 STi swap |
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#2427 |
TST Ruined My Life!
Join Date: Jun 2006
Location: Philadelphia
Member #2029
My Ride: "Honey Badger" Turbo Miata iTrader: (8)
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I hope Evan doesn't hate me now lol he was my jew keychain when he drove my car so I'm sure he understands haha
If anything, I'll just kick in Artie's law
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2004 MAZDASPEED MX-5 : 328whp / 308wtq / 2500lbs 2012 Toyota Prius 2 : Daily Driver |
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#2428 |
TST Ruined My Life!
Join Date: Jun 2006
Location: Philadelphia
Member #2029
My Ride: "Honey Badger" Turbo Miata iTrader: (8)
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Welcome to week 3. So far what's been done.
Fuel filter changed, no difference Compression test done, ~200-210 across the board, spec is 209 Spark plugs checked and re-checked, may replace Coil Packs swapped with Evan K today as a test, no difference Boost leak test done unsucessfully, will try again Any new and exciting ideas? I wanted to put the car at the bottom of a river and claim insurance but my friends reminded me that **** floats.
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2004 MAZDASPEED MX-5 : 328whp / 308wtq / 2500lbs 2012 Toyota Prius 2 : Daily Driver |
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#2429 |
Tri-State Post Whore
Join Date: May 2008
Location: Lincoln University PA
Member #7769
My Ride: 2012 Scion tC iTrader: (0)
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Considering you haven't completely eliminated the boost leak, I would get it tested correctly before moving forward in your diagnostics.
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2012' Scion tC 6-speed M/T. |
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#2430 |
Tri-State Addict
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unless you warped your head from overheating (which you just about ruled out since there's no smoke, good compression etc...) it sounds like a boost leak to me--vacuum being low, engine cutting out after 5800 probably because you're pegging your maf due to boost leak, hence fuel cut....
Do a proper boost leak before you waste more time troubleshooting. Bouncing off the rev limiter will cause all kinds of vibrations, you might have a pcv stuck causing you to leak into the head, or perhaps something else you're missing, loose vacuum hose etc... symptoms sound 90% boost leak...simplest solution is most likely the right one.
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#2431 | |
TST Ruined My Life!
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the littlest boost leak can cause huge problems. try and do the test right and go from there.
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Dan - 94 Integra "Panda" GSR/LS (crashed to finished in < 30 days) - 96 Integra (Totaled 5/28/2011) - 91 MR2 Turbo (SOLD) - 91 MR2 n/a (SOLD) Quote:
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#2432 |
Hard Snarker
Super Moderator
Join Date: Apr 2008
Location: Philly
Member #7591
My Ride: 01 Audi TT 225, GVR-4 #72/1000, 91 TSi AWD iTrader: (16)
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I pretty much drilled into him about the boost leak test, and just visually inspecting and such. He's got my tester, and when the system was pressurized, he was having some issures. I wasn't present, so I'll let him explain, but his problem isn't like anything else I've heard.
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-Taylor DenOfDebauchery |
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#2433 |
TST Ruined My Life!
Join Date: Jun 2006
Location: Philadelphia
Member #2029
My Ride: "Honey Badger" Turbo Miata iTrader: (8)
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At least I got my taillights done lol
Before: ![]() After: ![]()
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2004 MAZDASPEED MX-5 : 328whp / 308wtq / 2500lbs 2012 Toyota Prius 2 : Daily Driver |
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#2434 |
Tri-State Addict
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check fuel pump? i told you it wasn't the coils lol
__________________
'90 Miata - 14psi 250whp 227tq ---Dead and parted To view links or images in signatures your post count must be 10 or greater. You currently have 0 signatures. '03 MSP-7psi - SOLD.......'93 Sc300 5spd - SOLD '98 BMW Z3 - SOLD.......'92 miata turbo -Traded '10 Evo X- Traded in for .....'14 Jetta TDI 6spd man....... '99 miata NB shell Project....'96 Impreza w/v.1 STi swap |
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#2435 |
TST Ruined My Life!
Join Date: Jun 2006
Location: Philadelphia
Member #2029
My Ride: "Honey Badger" Turbo Miata iTrader: (8)
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Evan turned out to be a douchecanoe and a half. Check my thread on LVMOC, end of page 4 into page 5. What a ****.
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2004 MAZDASPEED MX-5 : 328whp / 308wtq / 2500lbs 2012 Toyota Prius 2 : Daily Driver |
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#2438 |
TST Ruined My Life!
Join Date: Jun 2006
Location: Philadelphia
Member #2029
My Ride: "Honey Badger" Turbo Miata iTrader: (8)
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Basically here is what happened during the boost leak test.
I installed the tester on the intake right after the MAF sensor, pre-turbo I removed the other end of the intake where it comes into the TB and plugged the pipe, TB was left open. The idea was to pressurize the piping from the intake to the throttle body including all of the intake/charge pipes, fmic and couplers, etc. Started putting air into the system, heard what I think was oil bubbling in the oil pan (weird) Around 5psi, I started to feel air coming back out of the throttle body (wtf, hows it getting into the engine) At 12psi, oil starts to seep out of the oil cap slowly and slightly, running down the valve cover (I've never seen oil there before or traces of it after driving under hard boost before) Needless to say the boost leak test was unsucessful, I thought about plugging the throttle body pipe back up but my friend who was helping me said that in that case it would possibly cause a closed circuit and then lead to damaging the valves because there would be compressed air in the head. No idea what we did wrong, or what my car is doing. This site: http://www.dsmtuners.com/forums/arti...et-tester.html Says this: Remove the BOV return hose and PCV valve hose. Wouldn't that cause a vaccum leak on it's own?
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2004 MAZDASPEED MX-5 : 328whp / 308wtq / 2500lbs 2012 Toyota Prius 2 : Daily Driver Last edited by CleanNeon98; 10-15-2009 at 12:11 AM. |
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#2439 | |
TST Ruined My Life!
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if oil was seeping from somewhere at 12psi... you may consider replacing any gaskets that are involved there. Oil bubbling in the pan under pressuire means there is air getting there past a piston.
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Dan - 94 Integra "Panda" GSR/LS (crashed to finished in < 30 days) - 96 Integra (Totaled 5/28/2011) - 91 MR2 Turbo (SOLD) - 91 MR2 n/a (SOLD) Quote:
Last edited by DPancoast; 10-15-2009 at 01:34 AM. |
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#2440 |
Tri-State Post Whore
Banned
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Hook the boost leak tester up to the turbo intake...put air into the system...listen for any leaks. Once the waste gate opens it will make a crazy sounding squeaking noise. That your que that u have enough air in the system.
Boost leaks tests are very simple...should only take 10-20min total. |
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