10-12-2012, 09:28 PM
You might see small gains if it genuinely flows better than the stock one - post turbine is where you'll see good improvements - the stock elbow is crap for starters, but there's far greater problems to overcome than the exhaust manifold after you've sorted post turbine...
If you can fit the manifold down the back of the engine and keep the turbo as close to the head as possible, you'll probably do some good, but sadly, putting it over the gearbox is never the BEST thing you can do due to the length, the gas has cooled by the time it gets there, more volume to fill etc...
If you can fit the manifold down the back of the engine and keep the turbo as close to the head as possible, you'll probably do some good, but sadly, putting it over the gearbox is never the BEST thing you can do due to the length, the gas has cooled by the time it gets there, more volume to fill etc...