MSefi.com read only forum (Jan.15,2018)

Hi Keith, I have the one one the right and, as luck would have it i've just returned the MS back to PWM status with Q4 mods etc. Mainly done this as i've spent 3months fitting / making loom and thought after all that I'll find (if it wasn't already!) a PWM valve So, your reply has the problem solved ...

Hi All, I have just removed (this morning)the mod to run the PWM bosch valve as i found this on the forum http://www.tuneparts.co.uk/iscv.htm it shows it as a stepper motor. Now it is set to run the IAC as a stepper motor. This is now where it gets confusing, this thread now is saying it's a PWM ...