Integrated Engineering Catted Downpipe | MK5 GTI · Jetta · GLI · MK6 GTI · GLI · B6 Passat · MK1 CC · MK1 Tiguan · MK1 EOS · 8P A3 | 2.0L Turbo I4 | FWD G87 M2 3.0L Turbo I6 [S58] This ethanol calibration delivers a

This ethanol calibration delivers a massive increase in power over regular 91/93 pump gas while keeping mid-range power in check with the factory direct injection (DI) system and avoiding lean conditions

Piston diameter increased to 11

such as the 2

Up to 548 horsepower on dual pulley setups

Each set balanced to +/- 1 gram

Integrated Engineering Catted Downpipe | MK5 GTI · Jetta · GLI · MK6 GTI · GLI · B6 Passat · MK1 CC · MK1 Tiguan · MK1 EOS · 8P A3 | 2.0L Turbo I4 | FWD G87 M2 3.0L Turbo I6 [S58] This ethanol calibration delivers aEquipping your MK5 or MK6 2. 0T engine with an IE catted downpipe delivers additional horsepower, torque, and responsiveness when coupled with a matching Stage 2 or K04 turbo upgrade ECU tune. These significant power gains are added through the entire RPM band by allowing the turbocharger to flow freely through the 3" downpipe, high flow catalytic converter, and mid pipe. Careful tuning of the added sound from freeing up exhaust flow rewards you with