Jerry: Yes, that's the proceedure. Remove the internal valve, just like on a tire Schrader.
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2000 Qc LWB ETC 6Sp 3:54 LSD, + all the options except leather, BD Stage ll Injectors,Edge EZ, Psychotty& K&N,
BD E-Brake with Shifter Control, ISSPRO EGT and Boost Gauges, Transfer...