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LS2 haltech elite 1500 dbw ifle issue

Road Tuning

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Discussion and questions related to the course Road Tuning

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i have an issue with subject engine, i maxed out closed loop idle duty cycle with no success to bring engine to the target rpm. ( i changed throttle also same problem exists)

it is semi sequential wasted spark 60-2 no home wired.

engine is L96

engine has 280 very 3 bolts aggressive camshaft.

comp LSR camshaft.

stock throttle body.

please advise

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