2005-10-19, 07:46 PM | #1 |
EJ22
Join Date: Aug 2005
Location: Reno, NV
Posts: 110
Car: 04 wrx, bunch of mods
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Boost and RPM's
I've got a cobb stage 2 setup and wondering about boost drop off at high rpms. I'm getting between .09 and .1MPa from 3000 to about 5500 rpms, then the boost fades down to either .07 or .08MPa. Is this normal or should the boost stay constant to redline?
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2005-10-19, 07:49 PM | #2 |
JDM Cowboy
Real Name: Nick Join Date: Oct 2003
Location: Somewhere
Posts: 8,642
Car: 2015 Mazda 3
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Thats normal. Boost tapers off towards redline usually.
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While a standard engine is powered by a belt connected to the crankshaft, a turbo engine runs on its own exhaust steam, making it more energy efficient. -- CNN |
2005-10-19, 07:53 PM | #3 |
EJ22
Join Date: Aug 2005
Location: Reno, NV
Posts: 110
Car: 04 wrx, bunch of mods
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cool, I wasn't sure if I had a pressure leak because boost is fading off a little. I was getting .1MPa this morning. Thanks for the info
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