easy question for you supra geniuses

tdawg · 07-15-2008, 08:50 PM

is there a difference in injector sizes, and compression ration between the stock non-turbo, and turbo supras? year 1987. any help would be apreciated

toneloc87 2 · 07-15-2008, 10:25 PM

i know the 7mgte injectors are bigger and they are 440s

ddmcse · 07-16-2008, 08:45 AM

compression ratio is different .

i assuming, here but for what you're driving at you should really get a shop manual .

carfanatic89 · 07-16-2008, 11:23 AM

Non turbo

Horsepower 200
Torque 187
Weight 3400-3500
Engine 7M-GE 2954cc
Transmission W58
Injector Size 380cc
Spark Plugs NGK BCPR5EP-11
Compression 9.2:1
Cylinder Pressure 156
Fuel Pressure 33-40psi
Wheels 16x7 / 225-50-16

Turbo

Horsepower 230
Torque 245
Weight 3400-3500
Engine 7M-GTE 2954cc
Transmission R154
Boost 6.8psi
Turbo Toyota TC-26
Spark Plugs NGK BCPR6EP-N8
Injector Size 440cc
Compression 8.4:1
Cylinder Pressure 142
Fuel Pressure 33-40psi
Fuel Shutoff 11.4-13.7psi
Intercooler Efficiency 3psi drop@6.8psi
Wheels 16x7 / 225-50-16

and I think they didnt put turbos on till 1988.

07-15-2008, 08:50 PM	#1
tdawg Stock Join Date: Jul 2008 Location: watertown Posts: 1	easy question for you supra geniuses is there a difference in injector sizes, and compression ration between the stock non-turbo, and turbo supras? year 1987. any help would be apreciated

07-16-2008, 08:45 AM	#3
ddmcse 500whp yet? Join Date: Jun 2005 Location: CT U.S.A. Posts: 966	compression ratio is different . i assuming, here but for what you're driving at you should really get a shop manual . __________________ 300+ RW HP Dyno run, jdm,mod turbo,3"exh,electfan,greddyboost Blown HeadGasket info My Supra KiXGaS

07-16-2008, 11:23 AM	#4
carfanatic89 3" Exhaust Join Date: Apr 2007 Location: Waco Posts: 164	Non turbo Horsepower 200 Torque 187 Weight 3400-3500 Engine 7M-GE 2954cc Transmission W58 Injector Size 380cc Spark Plugs NGK BCPR5EP-11 Compression 9.2:1 Cylinder Pressure 156 Fuel Pressure 33-40psi Wheels 16x7 / 225-50-16 Turbo Horsepower 230 Torque 245 Weight 3400-3500 Engine 7M-GTE 2954cc Transmission R154 Boost 6.8psi Turbo Toyota TC-26 Spark Plugs NGK BCPR6EP-N8 Injector Size 440cc Compression 8.4:1 Cylinder Pressure 142 Fuel Pressure 33-40psi Fuel Shutoff 11.4-13.7psi Intercooler Efficiency 3psi drop@6.8psi Wheels 16x7 / 225-50-16 and I think they didnt put turbos on till 1988. __________________ Supra Engine Powered Dragster

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07-15-2008, 10:25 PM	#2
toneloc87 2 3" Exhaust Join Date: Jun 2008 Location: Chicago Posts: 62	i know the 7mgte injectors are bigger and they are 440s