Aprilia SR50 Factory 2006 Piaggio "Purejet"
Stock ATM, LeoVince ZX lying around (acc. improved, but top speed dropped more rapidly in wind&uphill)
ECU (2.8.0) & Variator & air intake plate derestricted
80kmph@9000, 85kmph@9500, top 87kmph@9700. 78-85 on flat depending on RPM-momentum, wind etc.
- NEW! NGK ZMR7AP fixed the sputter, runs clean the whole rpm range! BUT slightly less "punch @WOT compared to the champion plug
- Original spark-plug (Champion), sputters when gliding at about 7000rpm. Runs beautifully @ WOT.