While you can always turn up the boost on a forced induction application to mask a poor parts selection, an All-Motor combination relies upon the proper matching of camshafts, header, cylinder head and intake manifold. Among these four components, headers usually represent one of the first upgrades for any All-Motor […]
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Exhaust Systems – Uncorking Your Engine’s Potential | Bolt-On Basics
If your car were an orchestra and the engine the conductor, the exhaust system would be made up of horned instruments. Sure the band could play without the brass, but the melody would be off and it’ll sound like crap. When it comes to understanding how aftermarket exhaust systems work, […]
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Exhaust 101: Moving Up By Moving Out
Turbo exhaust manifolds, headers, downpipes and cat-back exhaust systems are all designed to increase performance by improving the exhaust flow out of the engine. On “all-motor” applications, the proper header and cat-back exhaust can reduce pumping loss, increase scavenging and improve cylinder filling to maximize volumetric efficiency, torque and power. […]
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Test & Tune Part 3: Nissan Silvia S15 | Camshafts, Manifold, and 100 Octane Fuel
In the first two Test & Tune segments, our 2001 Nissan Silvia S15 gained a total of 68.9 horsepower by removing exhaust restrictions, increasing airflow into the compressor, reducing intake air temperature and fine tuning the engine management system. The Tanabe Concept G Blue turbo-back exhaust system, Blitz LM Intercooler, […]
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