1989 to 1994 Mitsubishi Eclipse HKS modify chart
1995 & up Mitsubishi Eclipse HKS modify chart
Stock (195 HP @ 10.5 psi) Stock (210 HP @ 14 psi)
Stage 1 (211 hp @ 11.5 psi) 
Turbo Exhaust System
Stage 1 (218 hp @ 14.5 psi) 
Turbo Exhaust System
Stage 2 (224 hp @ 11.5 psi) 
Super Mega Flow system
Stage 2 (255 hp @ 14.5 psi) 
Super Mega Flow System
Stage 3 (239 hp @ 14 psi) 
EVC III or EVC atm
Stage 3 (268 hp @ 18 psi) 
EVC III or EVC III atm 
Intercooler Pipe upgrade 
Sequential By-Pass Valve
Stage 4 (250 hp @14 psi) 
Intercooler pipe upgrade
Stage 4 (282 hp @ 18 psi) 
Vein Pressure Converter
Stage 5 (270 hp @ 15.5 psi) 
Fuel Pump upgrade 
Vein Pressure Converter
Stage 5 (323 hp @ 18 psi) 
Sport Turbo upgrade 
Fuel Pump upgrade
Stage 6 (307 hp @ 17.5 psi) 
Sport Turbo upgrade 
Injector upgrade
Stage 7 (317 hp @ 17.5 psi) 
Canshafts
Also available 
Meters 
Turbo Timer III 
Ste