Smokey1
Active member
Anyone have K&N filters on their RX1, or a modded airbox and have it running right? I've got a lean spot around 1/4 throttle which seems like it's right around cruising speed/rpm. I've got 165 mains, have moved my needles up one clip but it's still there. Thinking of trying some bigger pilot jets, wondering if anyone has got these things running right around Edmonton area. Also running Holtzman Red Cv springs.