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Rev limiter

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Old Jun 19, 2008 | 03:51 AM
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Default Rev limiter

Just how much abuse can the LS1 take? I'm looking to buy a LS1 F body and the dude on the test run pegged the Rev limiter 2 times just during that run.
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Old Jun 19, 2008 | 05:15 AM
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Well I shift at 6700rpm but with upgraded valve train. My friend kent has a 99 ta m6 thats fullboltons 224cam,ported ls1heads,bbkintake manifold and a jerry formato tune with 120xxx miles and he shifts a 6500 most of the time. And that setup has him beating vortech and procharged gts all day. So it should be fine. How many miles are on it btw?
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Old Jun 19, 2008 | 08:35 AM
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60k
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Old Jun 19, 2008 | 10:43 AM
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It shouldn't hurt the motor to tap it a few times, but it is an indicator of what the motor has been through. If this dude was willing to smack the limiter while trying to sell the car, with a potential buyer in the car, it sounds like he cares very little about it and beats on it quite a bit. Think about what he may have done/how he would have driven if you had not been in the car.... May not be true, but just a bit of my logic.
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Old Jun 19, 2008 | 10:56 AM
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the ls1 engine can take a ****-ton of abuse. my stock longblock car lived on the rev limiter for over 25k miles and it never missed a beat. never had a second's worth of trouble out of it. don't be scared. make sure there is oil in that sumbitch and run the dogshit out of it.
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Old Jun 19, 2008 | 11:36 AM
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i run my car up to 6600 with a hotcam and upgraded valvetrain....ive tapped the 6600 limiter a couple times but i would definatly not hold it on there..not because i was afraid it would break but because i would feel bad about beating on it...

however my buddy lived on his rev limiter all stock and the motor still runs good
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Old Jun 19, 2008 | 12:20 PM
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Originally Posted by ryarbrough
It shouldn't hurt the motor to tap it a few times, but it is an indicator of what the motor has been through. If this dude was willing to smack the limiter while trying to sell the car, with a potential buyer in the car, it sounds like he cares very little about it and beats on it quite a bit. Think about what he may have done/how he would have driven if you had not been in the car.... May not be true, but just a bit of my logic.
What he said ^^
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Old Jun 19, 2008 | 01:39 PM
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Well I found a Cherry TA with low miles. Although I love the SS styling I think I may have to go for the bad #$$ TA. Money I'd spend "reconditioning" I could have a quarter or half an STS turbo system. Plus a ton less problems in the long run.
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Old Jun 19, 2008 | 02:18 PM
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Originally Posted by ryarbrough
It shouldn't hurt the motor to tap it a few times, but it is an indicator of what the motor has been through. If this dude was willing to smack the limiter while trying to sell the car, with a potential buyer in the car, it sounds like he cares very little about it and beats on it quite a bit. Think about what he may have done/how he would have driven if you had not been in the car.... May not be true, but just a bit of my logic.
EXACTLY!

Engine will be ok but its seen its share of abuse.

I've bounced mine a number of time including a few misshifts to 7200 (with upgraded springs and pushrods).
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