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Shift10491 results for 'valv ring 21x'
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FA20DIT Carbon Buildup: Why Subaru WRX Intake Valves Fail(Post)
The FA20DIT in your 2015+ Subaru WRX is quietly choking itself. Every mile you drive, carbon deposits are accumulating on the intake valves — reducing airflow, wrecking valve seats, and stealing powe ...
Hub-Centric Rings vs Lug-Centric: Why Your Wheels Vibrate at Highway Speeds(Post)That highway vibration isn't your tires — it's probably your hub-centric rings. Most people think lug nuts center the wheel, but they only clamp it down. The hub pilot diameter does the actual center ...
Hub-Centric Rings Save Wheel Bearings: Why Lug-Centric Kills Your Hubs(Post)Most enthusiasts think hub-centric rings are just about eliminating vibration, but they're actually preventing thousands in wheel bearing damage. When you mount wheels lug-centric — without proper ce ...
FA20DIT Carbon Buildup: Why Direct Injection Kills Subaru Valves(Post)The FA20DIT in your WRX, STI, or BRZ is slowly choking itself to death through carbon buildup — and most owners don't realize it until they're already losing 20% power and dealing with misfires. Dire ...
Coilover Spring Rate Explained: How to Pick the Right One(Post)Coilover spring rate is probably the most misunderstood number in the entire suspension game. Most people buy a set of coilovers, read the rate printed on the box, and assume that's what their car fe ...
Hub-Centric vs Lug-Centric Wheels: What Actually Centers Your Wheel(Post)Hub-centric vs lug-centric mounting is one of the most misunderstood concepts in aftermarket wheel fitment — and it's the reason you're chasing a vibration that no amount of rebalancing will ever fix ...
Oil Catch Can Benefits: 3 Reasons to Buy One Now(Post)Your engine's PCV system is recycling crankcase blow-by — a nasty cocktail of oil vapor, moisture, and fuel residue — straight back into your intake tract. On every direct-injection and turbocharged ...
VTEC vs VVT-i vs VANOS: Tuning Variable Timing for K20, B58 & N54 Swaps(Post)VTEC isn't magic, and neither are VVT-i or VANOS — they're just different approaches to the same problem. Most people think these variable valve timing systems are about peak power, but they're actua ...
C6 Z06 vs Camaro SS Daily Driver: LS7 Heat vs LT1 Reliability(Post)The C6 Corvette Z06 makes 505 horsepower from its naturally aspirated LS7, while the Camaro SS delivers 426 horsepower from the LT1. Power advantage goes to the Z06, but heat management tells a diffe ...
Are Coilovers Overrated? Why Springs Beat Cheap Coilovers Every Time(Post)Most enthusiasts think coilovers are the ultimate suspension upgrade, but here's the reality: 80% of street cars would ride better and cost less with quality springs on fresh struts. The coilover obs ...
SR20DET Oil Control Guide: Baffled Pans & Catch Cans for S-Chassis(Post)Your freshly swapped SR20DET shouldn't look like a mosquito fogger at every red light. The SR20's oiling system was designed for a different chassis with different G-forces and mounting angles — drop ...
Are Coilovers Overrated? Why $300 Springs Beat $800 Coilovers(Post)Budget coilovers are the biggest scam in the aftermarket suspension world. Most enthusiasts running $800 coilovers would get better ride quality, longevity, and performance from $300 springs on fresh ...