Sounds even more like lack of air. If the air filter is new and the intake has been checked, it sounds possible that there's an exhaust obstruction.
On a side note, I feel the Volvo could benefit from an external wastegate and screamer setup. You know, for the LELZ.
@NurseHolliday started
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Sounds even more like lack of air. If the air filter is new and the intake has been checked, it sounds possible that there's an exhaust obstruction.
On a side note, I feel the Volvo could benefit from an external wastegate and screamer setup. You know, for the LELZ.