Originally Posted by Sportster
I have Stage 1 and 2 with ECU mapped for Stage 2 and still get pinging with harder acceleration in third gear, not first or second gear. I’m thinking it’s the gas available to us locally, 93 octane no ETOH hard to come by.


Did you try the Stage 2 cams without the ecu mapping?

2019 M3W Sold and is now in Las Vegas enjoying the showgirls :-)