I Just want to know, i and Rebuilding my VT 5.0lt engine, and have been told you cant tune VT 5.0lt ECU's, past 6500rpm
does anyone know if this is True
VT 5.0lt Tuning
Re: VT 5.0lt Tuning
6375 is the max revlimit.
Re: VT 5.0lt Tuning
ok Can it be Removed?
OR what about a VN-VP Computer or even a VR-VS do they have a Limit?
OR what about a VN-VP Computer or even a VR-VS do they have a Limit?
- Holden202T
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Re: VT 5.0lt Tuning
9600 rpm is the rev limit with $12p and 808 

No matter what the question is, the answer is always more horsepower! 
Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread

Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread
- VL400
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Re: VT 5.0lt Tuning
Not easily and not through tuning adjustments in the calibration, it requires some code mods.exec24 wrote:ok Can it be Removed?
Re: VT 5.0lt Tuning
ok my engine is in my VS running the 1999/2000 VT setup
what can a VR-VS ECU be tune to, then looks like i'll need to change it back
what can a VR-VS ECU be tune to, then looks like i'll need to change it back
- Holden202T
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Re: VT 5.0lt Tuning
auto or manual ?
No matter what the question is, the answer is always more horsepower! 
Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread

Just starting out? Have a read of the getting started guide
Basic tuning of a delco ECM with $12P thread
Advanced tuning of a delco ECM with $12P thread
Re: VT 5.0lt Tuning
Sorry, Forgot to mention its an Auto