XF Throttle Body
9 Aug 2006ive done the XF (ZK) and it runs really lean up top. i got a chiptorque chip n cam and it stil runs lean. Could it be lack of fuel pressure from the pump. they're a bit noisey????
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ive done the XF (ZK) and it runs really lean up top. i got a chiptorque chip n cam and it stil runs lean. Could it be lack of fuel pressure from the pump. they're a bit noisey????
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