Originally Posted by J-Dub
Poolside and JJ,
I've read the entire thread, and I may have missed it, but does altitude have any effect on the operation of this device, i.e., enrichening/leaning the A/F ratio? I'm thinking about fouled plugs, but maybe I've been messing with my old Triumph too much.
With modern fuel injection fouled plugs are a thing of the past. But if there is a problem with your ignition system or the EFI itself, it is possible to foul plug(s). But these mods won't be the cause.