schweizie Posted January 23, 2023 Share Posted January 23, 2023 i recently bought a 240sx with a rb25det its stock with a garret turbo my problem with it now is when i rev and drive it, the engine lags to go past 3k rpm . the boost controller(hks timer turbo) is has no screen on. my gauge on the says er5. the fuel rato is between 39 psi and 41psi what can i do to order to resolved this issue. Link to comment https://www.sau.com.au/forums/topic/484385-240sx-rb25det-swap/ Share on other sites More sharing options...
Duncan Posted January 23, 2023 Share Posted January 23, 2023 do you know what computer it is using (standard maybe)? what happens past 3k, does it stutter/pop (missfire) and not rev higher? Link to comment https://www.sau.com.au/forums/topic/484385-240sx-rb25det-swap/#findComment-7974964 Share on other sites More sharing options...
schweizie Posted January 23, 2023 Author Share Posted January 23, 2023 standard and its stuttering Link to comment https://www.sau.com.au/forums/topic/484385-240sx-rb25det-swap/#findComment-7974965 Share on other sites More sharing options...
Murray_Calavera Posted January 23, 2023 Share Posted January 23, 2023 What coil packs are you using? Link to comment https://www.sau.com.au/forums/topic/484385-240sx-rb25det-swap/#findComment-7974969 Share on other sites More sharing options...
Dose Pipe Sutututu Posted January 23, 2023 Share Posted January 23, 2023 run gate pressure, see if that goes away? if so, time for a Haltech R5, Samsonas, PRP catalogue dis dat, dry sump. 1 Link to comment https://www.sau.com.au/forums/topic/484385-240sx-rb25det-swap/#findComment-7974974 Share on other sites More sharing options...
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