The LS4 is a bad choice for an engine swap, but it can be improved when used in a FWD car or mid-engine kit car swap. Acold air intake kit Anaftermarket exhaust Acomputer programmer Installa 160-degree thermostatbefore heading to the chassis dyno tuner as it will ...
We have given a bit of an overview on the design of Harley Davidson exhaust systems for those who have questions about primary tube length, tube diameters, collector design and the pulsations and wave timing in a V-Twin engine. Heat is energy...use it to your advantage! Here we can see...
A set of short staggered duals at peak rpm can be made to produce good power but they will be dead on their ass until they get there, whereas an engine developed around an LSR 2-1 exhaust can be made to perform from the bottom up with no dips in the torque band! Baffling Alien Dis...
After installing the LSR 2-1 Pro Stock Spyder and working closely with an outstanding dyno tune master, John Helvey, the engine started pulling hard around 2500 RPM and continued through normal operating RPM range. The engine also runs smoother and has excellent fuel economy. While the pipes r...