Ive bought the intake, injectors and resistor from you guys and so far i have been pleased.My 1994 k3500 has 275000 milesand is still kicicking, but ive been putting up with a rough idle for a while and was wondering if it might be the pmd? When i put it...
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From: Kit H.

You guys were straight up! The new FSD Heat-Sync was a bolt on and plug in application. Not only does it start and restart every time but it runs smoother and has a little more power then before. Thank you for your help. Mike C.
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From: Mike C.