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I'd like to startup my fresh rebuild today without the O2 sensor. I have the potential for a coolant leak due to some custom adapters on the intake manifold. So I'd like to make sure everything is in good order before I install the expensive FAST O2. I've got a stock O2, so that will plug...

Syclone w/ FAST. Vortec's lack an EGR passage compared to stock LB4 heads. To make the EGR at least visually/audibly functional, I was thinking of drilling a hole into the exhaust manifold & running a stainless hard line to a newly tapped hole before the EGR valve. This will at least cause...

Hi Bruce, I'm the guy (Rick) that brought the box-o-parts and the case for you to assemble for my Syclone. It's running now and I'm noticing the tranny is noisy after its shifts into second. Also, when it goes into 3rd it actually feels like it slows down (a compression brake feel)...

Is there an output for an indicator lamp for the ECM status?

I have just begun installing SP/FAST on my Syclone. From what I have heard there is a pinout for fan control on the ECU. Can somebody tell me which connector, what pin # and what Amp female connector I need to hook this up? Lastly, I'll be running dual fans & a relay for each. Will the...