Among the advantages of these engines are factory aluminum heads, lightweight composite intakes and in some cases aluminum blocks. Many, such as the 5.3L (RPO LM7) have a cast-iron block with aluminum ...

When a car is being upgraded in terms of horsepower and fuel efficiency, exhaust upgrades tend to be near the top of many ...

View post: Toyota Drops Affordable 2025 RAV4 Plug-In Hybrid Lease Deal for September Starting in the engine room, there’s an available Air Intake Upgrade System. The revised intake can be fitted to ...

TROY, Mich. — Few brands are better than Chevy at taking something unassuming, even boring — and making it go faster and feel special. Following in the lineage of things like the 1990s Impala SS, the ...