2.0L LSJ Performance Tech 205hp Supercharged SS tuner version. 200 lb-ft of torque.

lag???

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Old Oct 10, 2013 | 07:38 AM
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90white240's Avatar
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From: Ghettolanto
lag???

Hey guys got some issues with my car. When i accelerate it feels like tge supercharger is lagging. Its lost a lot of power. The motor still sounds healthy, cant say the same for the supercharger. Sounds like marbles rattling around. I read somewhere that it could be a collapsed lifter not allowing the valve to open, or a clogged cat. It still boosts around 15-17 psi but it just feels like its falling on its face. If im cruising you wouldnt notice anything. Just when im in boost thats when it laggs big time. Its driving me crazy. Any ideas?
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Old Oct 10, 2013 | 08:15 AM
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is it all stock? (if its stock it should be 11ish psi)

a clogged cat COULD be your problem if your car is stock

over time they do kinda sound bad, the rotors get warped in the blower due to heatsoak

superchargers don't have lag
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Old Oct 10, 2013 | 08:54 AM
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the blower rotors do not warp due to heat and we do not have heat soak problems

I would check the ic pump to see if its working and post your car is broke problems in the problems and service section
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Old Oct 10, 2013 | 09:13 AM
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if it sounds like marbles ..... i would think a bad coupler ?
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Old Oct 10, 2013 | 03:20 PM
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I coupler wont make it do what its doing
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Old Oct 10, 2013 | 03:32 PM
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maybe he has more than 1 issue on hand ?
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Old Oct 10, 2013 | 03:43 PM
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I doubt it most of the time its the pcm pulling a lot of timing from excessive iat temps or a plugged cat the coupler just connects the snout shaft to the blower gears and if its loose will not cause the problem he has
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Old Oct 10, 2013 | 03:52 PM
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why do the blowers sound like marbles while idling tho?
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Old Oct 10, 2013 | 03:59 PM
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bad coupler or bearings
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Old Oct 11, 2013 | 08:39 PM
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From: Ghettolanto
It has some modifications 2.7 pulley 60lb injecters dual endplate the onlg thing it is missing is the he it cracked so i removed it. It does have tge stock he though i dont if it would be cat it. It started acting up from one day to next. Im looking at it now.
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