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20 maj 2023 · Guide to the best GM 8.1 Vortec performance upgrades, including headers, tuning, cylinder heads, intake manifold, and camshaft upgrades.
Want more power and better economy from your Chevy / GM Vortec 8100 8.1L engine? Our aluminum cylinder head, camshaft and modified intake manifold top end kits are a great place to start.
19 lut 2009 · Right now, the best mod for the money for the 8.1L is a custom tune. 01 2500 HD 4x4 Crew Cab short bed with the 8.1 and the Allison. Upgraded cam, Trick Flow valve train, K&N FIPK with AEM filter, .045 gapped Delco platinum’s, Taylor Extreme Wires, 180 degree thermostat, Flowmaster Big Block exhaust, and HP tuned. SOLD.
Performance parts for Chevrolet GM GEN7 BBC Vortec 8100 / 8.1L / Mercruiser 496 MAG / 496 MAG HO / Volvo Penta 8.1Gi & 8.1GXi / Crusader Captain’s Choice 8.1 MPI & 8.1 HO MPI in marine, truck and motorhome applications.
2001-2010 Chevrolet Kodiak and GMC Topkick with 8.1L (Radio may need to be unlocked by GM dealer) Description: The GM 8.1L UltraPower ECM has long been the ultimate performance modification you can make to your GM 8.1L powered RV or truck with the highest power gains on the market!
Raylar performance parts provide Vortec 8100 8.1L / 496 MAG engine users with reliable, bolt-on performance. Our products are a simple “plug & play” way to increase the level of power of your engine from 500 to well over 800 HP.
7 lut 2015 · The 8.1L is a big block with poorly designed LSx style cathedral port heads and metric fasteners. It shares the same coil per plug design as the LSx and uses the same LS1 computer as just about all early LSx vehicles (including 5.3/6.0 trucks for those who want to swap).
