i remember reading of a similar thread a couple of years ago on another forum, think some lad did it to his toyota ........... either way, if its true........ knobhead!!!!
looking at the last page or 2, there are doubters of the truthfullness of the thread......
could somebody be that niave to belive that pouring course sand into your intake whilst your mate revs the nuts off your car will actually port and polish the intake manifold, valves, head, exhaust manifold
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