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turbo upgrade
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  1. Isuzu 4BD1T/2T
    My test truck is a 1992 Landcruiser FJ80. The truck has 2”-3” suspension lift with a 2” body lift and is currently sitting on 35’s. Custom bumpers, rock sliders, etc. and weighs about 6500 pounds. Basically it’s a brick with a fat ass. I installed the Isuzu 4BD1T and started to play with...
  2. Performance Discussion
    So for fuel modifications for my P-pumped 4bt I'm running raptor fuel pump, and a 4k governor spring with stock injectors (which i want to keep with stock). On the engine I have 60# over valve springs. The engine is intercooled air to air with a cold air intake. Im most likely going to do a fuel...
  3. Performance Discussion
    My 4BT does not have motor tags (so no clue about 105 or 120hp) but it does have tags on the Holset H1C the assembly number is 3525699 which after researching shows it has a 46cm intake and 16cm exhaust. I have a couple questions about upgrades if anyone has time to weigh in. Goals: 150ish hp...
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