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Re: Some Info on 90 GMC 7000 drivetrain by wrench
Post New Message Their max rating is at 2800,
the turbo output more up to 250 with an after cooler.
Nornaly you drive 10% of the max rated RPM above the rated max torque=
max rated hp 205 @ 2800
max rated torque 442 @ 1700
= drive at 1900RPM at trafic speed (60-65)
Turbo
Fuel System Continuous Fuel Injection
HP @ RPM (3) 165 @ 2800
(3) 160 @ 2800
(4) 205 @ 2800
Torque Ft. Lbs.@RPM (3) 375 @ 1400
(2) 375 @ 1400
(2) 442 @ 1700
Compression Ratio 16.9:1
Bore 4.25" (108 mm)
Stroke 4.41" (112 mm)
(1) With 4A40 Injectors.
(2) With 4B45 injectors.
(3) With 4A53 injectors.
(4) With 4C65 injectors.

Non-Turbo
Fuel System Continuous Fuel Injection
HP @ RPM (1) 130 @ 2800
(2) 145 @ 2800
Torque Ft. Lbs.@RPM (1) 315 @ 1200
(2) 330 @ 1200

wrench
All Messages in ThreadAuthorDate
Post New MessageSome Info on 90 GMC 7000 drivetrain mario 12-3-05  
  Reply to MessageRe: Some Info on 90 GMC 7000 drivetrain ron 12-3-05  
  Reply to MessageRe: Some Info on 90 GMC 7000 drivetrain wrench 12-4-05  
  Reply to MessageRe: Some Info on 90 GMC 7000 drivetrain Phil Feinstein 12-5-05  
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