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ej207 tuning help

Damon Dick

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Hey guys im new to tuning and im haveing problems with tuning a ej20 it has a link g4 extreme ecu in it and im useing the base (v7 sti ) map but with all modifications it wont start itl just crank and over fuel, the modifications it has are x2 550hp fuel pumps, 2000cc injectors and aftermarket fuel pres regulator. if some 1 could please help me out in just geting it started so i can warm the engine up itl be much apreiated thanks


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Hi Damon,

My advice would be to reduce your master fuel number. Your bigger injectors are likely adding much more fuel than the engine would normally see at start-up. Try reducing the master number and see if it improves the situation.


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