"I grenaded two stock camshafts in my Evo before switching to the Xtreme Ultimate v6.0. After 15 track days, the wear pattern is still perfect. The idle is smoother than stock, which I did not expect."
However, for the enthusiast who lives between 4,000 and 10,000 RPM, who understands that power is made in the valvetrain, and who refuses to leave horsepower on the table—the Xtreme Ultimate v6.0 is arguably the best performance dollar you can spend today. xtreme ultimate v6.0
A: No. The company previously offered an "Xtreme Sport" line, but it was discontinued due to reliability issues. The v6.0 is the entry point for the serious builder. The Future: What Comes After v6.0? Rumors are already circulating about an "Xtreme Ultimate v6.5" or "v7.0," but an interview with the lead engineer revealed that v6.0 will be the flagship for at least 24 months. The current focus is on expanding the compatibility list. Next on the roadmap: support for Ford’s 7.3L Godzilla V8 and Honda’s K20C1. "I grenaded two stock camshafts in my Evo
A: In most states, yes. It does not remove emissions equipment. However, because it allows higher RPMs, your OBD-II system may show "not ready" status if you tune the ECU aggressively. The Future: What Comes After v6
| Feature | Xtreme Ultimate v6.0 | Velocity Max-5 | Redline Pro-Stock | | :--- | :--- | :--- | :--- | | | 11,200 | 9,800 | 10,500 | | Material | Forged 4340 | Billet 4140 | Cast 4130 | | Heat Coating | Ceramic (standard) | None | Optional ($400) | | Warranty | 4 years / 60k miles | 2 years / 30k miles | 3 years / 45k miles | | Price | $1,299 | $1,149 | $1,399 |
It is durable. It is precise. It is, without hyperbole, ultimate. Disclaimer: Always consult your vehicle’s service manual and local laws before modifying your engine. Pushrod engines require different valvetrain components; not for use with pushrod platforms.
"Installation was a bear. The instructions assume you have a master tech's knowledge. But once it's in? The car pulls like a freight train. Worth the skinned knuckles." Frequently Asked Questions (FAQ) Q: Will the Xtreme Ultimate v6.0 work on my stock engine? A: Yes, but it is overkill. The v6.0 shines with forced induction, high compression, or a raised rev limiter. On a stock motor, you will see minimal gains.