tekrsq
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tekrsq replied to the thread Understanding SFT's.I guess I should mention that the fuel pressure regulator, fuel filter and pump are about 10, 000 miles old, the COPs and plugs about... -
I have a 5 Star Tuning SCT X4 on my 99 5.4L. Normally, my STFT's stay between 0.95- 1.10 depending on temp and speed. Yesterday while...
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tekrsq replied to the thread Im just trying to understand.I have been told by multiple people that the GEM's need to be programmed to your truck. Not sure what happens if it isn't, but your...
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tekrsq replied to the thread Reman Engine Resources.33 hrs for R/R ??? I just had my 99's 5.4 replaced last year and the shop quoted me 21hrs for R/R. That 12hr difference would have...
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A year ago I had a Jasper reman installed in my '99 after it developed a coolant leak at the head gasket.199K miles. Since day one I've...
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I keep my Sumitomos at 55psi when not towing and at 75-80psi when towing.
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tekrsq replied to the thread Diagnosing overheating from 200 miles away.Oh, this brings back memories. My 99 EB 5.4 overheated about 3 yrs ago....with about 180,000 on it. After replacing the t-stat...
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