Grom Performance
hello I am looking for some help on tuning my ejk that is running very lean
Mods
koso 170 piston and cylinder * stock head
koso cam
chimera intake
150 pcx injector
Koso AFR hooked on stock sensor
93 premium gas
numbers
GRN 4.5 , YEL 7 , RED 8 , G/B 7 , Y/B 3.5 , R/B 5...