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I’m in the middle of building an engine and I was wondering what you guys think about gapless rings. I hear they’re worthless. I hear they’re not worth the money then I hear that they’re amazing. This would be a boosted application and I think they might have some benefits in a boosted...

One of the biggest questions is if I tune my car do I lose my warranty and the answer is maybe. if you tune your car and the tuner locks your computer then yes you will lose your warranty. if you take it to the dealership after it blows up and they see that it’s locked you will lose...

When putting together a 5.2 predator block you can use a predator crankshaft or a coyote crankshaft but how does this effect the overall build. do predator crankshafts require predator pistons? If you use a coyote crankshaft which pistons should you use and what is the effect on compression...

A lot of people have a aftermarket tune in their car. The one question that regularly comes up is will a tune void the warranty or if I reflash the pcm back to stock will they know. “will a aftermarket tune void the warranty” the answer is no Can they tell if you refresh it back to stock...

I posted something kind of like this in the general performance section people weren’t too interested but I figure people here are building more engines so I just wanted to give you the information you can do what you want with it. There’s a piston that is stronger than 2618 and runs tighter...

We all know that 2618 is very strong in return for that strength has a lot of expansion so you have to run a lot of cylinder wall clearance 4032 on the other hand has very low expansion so you run a tight cylinder wall clearance it’s better for the street. What if I told you you could have both...

What is the benefit of removing the piston oil squirters? Having them can help piston temperatures down and reduce knock. Why not just modify the piston to keep the squirters?

I got this set up. It works awesome and I don’t think there’s any fuel system out there close to it for the price. You can use it like stock and pulse with modify, you can run it as a return style. you can run two Walbro fuel pumps and not have to worry about the siphon system, because they...

I have a crankshaft and the manufacturer says that it’s 3.650 stroke but requires a 5.850 rod. This is what they sent me If anyone understands.

I have been looking and have not found any coyotes using gapless rings. Does anybody know of an example of this or have any experience with this?

I have a street BMR k-member for a s550 new never installed. come 100% complete including all hardware fits 2015-2023 $350 or trade

willing to sell but looking to trade for a set of shortys

pretty much all the top piston manufacturers have solid products. Where people make mistakes is choosing the material. can someone explain to me why 2618 is a better choice than 4032 or vice-versa?

I just bought the on three single turbo kit for my F150 and I noticed that the bov looks exactly the same as one from ebay. also, the waste gate is the exact same as eBay also the intercooler I believe they get all their parts from the same suppliers as ebay and put them in a kit. the one...