Headwork for straight LPG
12 Oct 2007yeah, the rb30 valve seats are already hardened from factory as they run unleaded fuel. its the lead in old fuel that helped stop valve seat recession/wear. its still a good idea for extra protection…
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yeah, the rb30 valve seats are already hardened from factory as they run unleaded fuel. its the lead in old fuel that helped stop valve seat recession/wear. its still a good idea for extra protection…
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