Any thoughts, knowledge about the difference between BR9ES and BR9ECS, I run an 06' GSX 500ss. Also when I purchase the ECS at Napa they are gapped around 0.030. I've read they should be 0.031 and 0.018???

- Fact finding mission - 1. Battery Voltage after a night's rest: 2a. Battery Voltage when fuel pumps are priming for 2 seconds: - Press Start/RER once with the Engine Cut-Out switch in the Start position) 2b. Battery Voltage drop for the remainder 28 seconds the gauges are lit: 3. Battery...

Last night I got a call from an other 07 MachZ owner (non DooTalk) who just put a hole in the crown of the MAG piston. Some of you guys will remember this MachZ, since I wrote about it a few times. He's the one who had a broken exhaust valve stem on the MAG side which was stuck closed, and he...