Robert Prout's B5 A4 1.8T
Block: JE Pistons 9.25:1 CR .5mm Overbore, Pauter Rods, ARP Main Studs
Head: AEB Big Port, Supertech Single Groove Inconel valvetrain, Supertech springs/retainers, IE Race Cams
Turbo: Precision Gen 2 5558 .64 A/R V-Band, Turbosmart Compgate 40 Wastegate, Turbosmart Raceport BOV
Intercooler: Evolution Racewerks Comp w/modified end tanks
Fuel: 1600CC Injectors, Walbro 525 E85+Water/Meth
ECU: MaxxECU Race tuned by Apex Performance & Fabrication
Exhaust: 3" turboback with a 3" vacuum actuated cutout





Michael Blankenship's B5 S4 2.7T
Block: JE Pistons 9.1:1 CR 1mm Overbore, Pauter Rods, ARP Main Studs, ARP Head Studs, Vast Engine Girdle
Head: 2.8 Big Port, Supertech Single Groove valvetrain, Supertech springs/retainers, 2.8 cams
Turbo: Twin Garret GTX2860R (high pressure) and G42-1450 (low pressure), Tial MVS wastegate (high pressure) and Tial MVR (low pressure), Turbosmart Raceport BOV
Intercooler: Treadstone 1300 HP core 2-1
Fuel: 2200CC Injectors, Walbro 525 E85+Water/Meth
ECU: MaxxECU Race tuned by Apex Performance & Fabrication
Exhaust: 3.6" turboback with a 3.5" boost actuated cutout




