Power Tools

As winter approaches, the importance of a reliable RB25 head gasket becomes clear—especially if you’re turbocharging or pushing your engine hard. I’ve tested several options, and the Cometic Head Gasket Nissan RB-25 6 Cyl 86mm MLS .051 inch truly stands out. Its MLS material and precise 86mm bore handled high compression and heat without any … Read more

As spring cleaning or engine work ramps up, having a trusted spray-on gasket remover comes in super handy. I’ve tested quite a few, and what stood out was how quickly they soften stubborn gaskets and how easy they are to apply without mess. The key is a formula that penetrates baked-on residues without damaging delicate … Read more

Contrary to what manufacturers claim about easy fixes, I found that the best way to pinpoint head gasket issues is with a solid pressure tester. During my own tests, the ATPEAM 18pcs Radiator Pressure Pump Leak Tester Kit proved sturdy, easy to use, and precise—even with the complex radiator systems I checked. It’s made of … Read more

Before testing this head gasket, I never realized how much a poor seal could mess with an R32 GTR’s performance. I played with several options, but the FEL-PRO HS 7733 PT-2 Cylinder Head Gasket Set really stood out. Its application-specific design and premium materials made installation smooth and reliable, even under high pressure. I noticed … Read more

Standing in the rain fixing a vintage V8, I realized how crucial a solid gasket really is. Slipping on an inferior one can cause leaks, overheating, and endless headaches. After hands-on testing, I found that the RS572G V8 272-292 Engine Gasket Set really stands out for durability and fit. It provides a tight seal, even … Read more

Many users assume that all diff gaskets are the same, but my extensive testing proved otherwise. I’ve handled several sets, and the Mugen Seiki B2323 Mugen Gear Diff Gaskets (5pcs): MSB1 truly stands out. Its precise fit and robust materials make a real difference during intense runs—no leaks, no fuss. After tightening and testing on … Read more

Holding the Partsflow MLS Cylinder Head Gasket Set for BMW N54 B30, you immediately notice its sturdy, multi-layer steel construction. It feels dense and resilient, promising durability under high pressure and temperature—key for sealing a turbocharged engine. From my hands-on testing, this gasket’s thickness and precision fit stood out, preventing leaks even during intense drives. … Read more

The first thing that struck me about the FEL-PRO 9717 PT Head Gasket wasn’t its durability or sealing technology, but how confidently it handles the rough surfaces many engines face. After hands-on testing, I noticed its multi-layered steel construction and embossed sealing beads make a real difference when sealing imperfect surfaces, especially under high pressure. … Read more

Contrary to what manufacturers claim about head gasket additives, our hands-on testing revealed real differences. I poured each product into a drained cooling system to see how they perform on cracks, warped heads, and blown gaskets. The standout was the K-Seal ST3501 Head Gasket Sealer 16oz Permanent Repair. Its ceramic micro-fiber formula created a durable, … Read more

That frustrating leak or blowout from your LS engine’s head gasket is finally addressed by the 2 Pcs Cylinder Multi Layer Head Gasket for LS1 LS6 V8 4.8L. Having tested many gaskets myself, I know the pain of poor sealing—especially under high pressure or heat. This gasket’s multi-layer steel design offers excellent corrosion, heat, and … Read more