I installed my FSD Heat Sink kit with new PMD & my PCM Module cam in today, it was quite easy to install and now my Suburban 2500 runs awesome.
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From: Chris D.

i have been a ss diesel cust. for a year now. i found walt after dealer installed 6 inj. pumps on my truck at 10,000 mi. intervals.and i went with a fsd heat/sync-pmd combo. and that has been almost 20,000mi.since !!! then installed 4"ext.that unleashed...
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From: chris e.