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| Forced Induction Turbo, Supercharger, Methanol, Nitrous |
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#1 |
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Senior Member
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Interesting Dyno Results
91 Octane
Stock Exhaust FBM base kit base map vs tuned
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| The Following User Says Thank You to Gen For This Useful Post: | DesertFrs (01-25-2014) |
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#2 |
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Banned
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why? because of the low power achieved?
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#3 |
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More details?
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#4 |
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Curve seems strange to me--seems to run out of steam pretty quickly at 6500 and less linear than other examples I've seen. Power was definitely lower than I expected, but stock FRS tend to dyno around 140 on this particular dyno. |
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#5 |
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Looks like you have a boost leak....
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| The Following 2 Users Say Thank You to 2forme For This Useful Post: | Gen (05-27-2013), Shawnofthedead (09-12-2013) |
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#6 |
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#7 |
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NASA SpecE30 Racer
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Did you get any datalogging of your boost curve? Something is definitely going wrong at 6500 RPM. You are either losing a ton or boost, or knocking and pulling timing.
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Street/Track Car: 2006 Honda S2000 TT3 || Race Car: 1987 BMW 325is SpecE30 || Tow Vehicle: 2014 RAM 1500 EcoDiesel Sold Cars: 2012 BMW M3 || 2013 Subaru BRZ || 2012 Porsche Cayman R || 2009 Chevrolet Z06 || 2009 BMW M3 || 2004 BMW M3 || 2004 Nissan 350Z |
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| The Following User Says Thank You to King Tut For This Useful Post: | Gen (05-27-2013) |
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#8 |
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Looks like you guys may have been right. The weld where the MAF sensor is installed had several leaks in it. I'll try and get back on the dyno here soon.
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#9 |
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AutoX-10/10ths every run
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How did you find the leaks?
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#10 |
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Built a boost leak tester and hooked it up to a compressor. Tester looks like this:
![]() Immediately I could hear air leaking around the maf sensor and I was only reading about 3 psi on the gauge. After spraying soapy water I could see bubbles forming on the weld. Thankfully I don't think it's anything a little JB weld can't handle for the time being. It was the last thing I thought would leak. |
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#11 |
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#12 |
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Good advice, problem located, problem solved. I love this club.
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#13 |
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thats sucks, back to the rollers we go. at least you seemed to have found the leak.
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#14 |
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My car made 134.5 stock on that same dyno.
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