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EFI's latest activity
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EFI replied to the thread Custom CAI finished (2018 GT 5.0).If only the Ford engineers would have thought of that and created a solution right from the factory. That would have saved you alot of... -
EFI replied to the thread Massachusetts Kinetik Motorsport crank saver stud kit & OEM Gen 3 exhaust phasers BNIB.Oh my bad, I had bought it for that so I figured I'd ask what I spent on it. But it seems the price has gone down since so I've updated... -
EFI posted the thread Massachusetts Kinetik Motorsport crank saver stud kit & OEM Gen 3 exhaust phasers BNIB in V8 Bolt-Ons & Tunes.Selling the last of my leftover parts from a recent engine build that I no longer need. Both are brand new in their original packaging...
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EFI replied to the thread When building a supercharged street car….Dang 12 pages and almost 2 years later and the end is so anti-climactic. I'll check back in 2028 when you update us that you've actually...
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EFI replied to the thread Oil quality and change frequency.So then it's more about actual usage rather than mileage? Saying someone doesn't need to change their oil at 3-5k and that it's a waste...
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EFI replied to the thread Oil quality and change frequency.What if you race the car and keep it at 8,000rpms for 20 minutes straight getting the oil up to 290-300*. You think that oil can go...
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EFI replied to the thread Piston Sleeves?.Well you're going to get even more opinions here, your best bet would be to ask your builder. Personally I'd be comfortable with stock...