Possible explanation....
Sticky IACV would have mucked up air:fuel ratio. Under throttle in closed loop fuelling ECM was chasing its tail - got it well wrong and boom goes the muffler....
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Possible explanation....
Sticky IACV would have mucked up air:fuel ratio. Under throttle in closed loop fuelling ECM was chasing its tail - got it well wrong and boom goes the muffler....