HOOKER CAST TURBO MANIFOLDS VS E-BAY TURBO HEADERS-BOOST PSI VS BACK PRESSURE. BACK PRESSURE VS HP!
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CHEAP, STOCK, JUNKYARD LS TRUCK TURBO MANIFOLDS, DO THEY WORK?
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EQUAL LENGTH tubular vs. LOG manifolds (headers) - SCAVENGING and EXHAUST BACK PRESSURE EXPLAINED
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Hooker Turbo Manifold kit installed on the LS 1968 Camaro.
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Why Not Fit The BIGGEST Exhaust Manifold You Can?
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Opala Turbo 1.000cv com câmbio automático TH400 de rua!
19:23
LOW $ LS TURBO TEST-CHEAP EBAY GT45 VS THE FAST FIVE
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HOW MUCH POWER ARE LONG-TUBE HEADERS REALLY WQRTH? JUNKYARD 6.0L LS HEADER TEST!
19:02