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I am trying to figure out what the tachometer signal should look like on a 96 explorer 5.0. I'm measuring the signal at the datalink connector under the hood, and on a scope I read a square wave of about 0.8Vp @ 63Hz with a 50% duty cycle when the engine is at idle. As I reved it up a little...

How do I get my signature to display in my posts? I edited my signature to say what I want it to but nothing shows up in my posts. Do I have to turn it on somewhere?

I have a question about the different options that I have for making a change to my PCM and doing some tuning. I have an engine swap project that I am putting the finishing touches on. I have a 94 ranger engine swap project where I used basically a '96 explorer V8. I installed the E303 cam...

I have a question for you guys running a flowmaster on your V8 explorer. Which muffler are you using? I am pretty sure that some are using a single (2 in) / (1 out) muffler instead of the duals with single in / single out. I am looking at the 40 series delta flow but I don't see a muffler with 2...

Can anybody tell me what the stock 5.0L explorer exhaust system looks like? I'm wondering about things like pipe diameter, number of catalytic converters used, and where the 4 oxygen sensors are mounted in relation to the catalytic converters. Of the 4 heated O2 sensors that the explorer has I...