Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...
Morning Overview on MSN
Add power fast: 11 horsepower upgrades that avoid an engine swap
Adding real horsepower without tearing your car down to the firewall is not a fantasy. With the right mix of tuning, airflow, ...
It’s been well over a year since we did a street cam test on the VQ35 to show you the kind of power that a set of extremely streetable cams can make with an uncorked engine. Now we’ve stepped into the ...
Fast Lane Only on MSN
How NASCAR engines make big power under tight rules
NASCAR Cup engines live in a strange space: they are tightly regulated, largely hand built, and expected to survive hours at full throttle while still making headline power. The rulebook caps ...
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