please help me.... boost issues with d15b sputtering a 4.5k-5
#1
please help me.... boost issues with d15b sputtering a 4.5k-5
ok i hope i dont get flamed for this......... well here is my setup
the car is a 93 civic with a d15b non-vtec automatic
i put on a t3 .60ar ford t-bird turbo
6psi hm mbc
2g dsm intercooler
turbo mazda 626 bov
greddy e manage
ghetto manifold
4ck valves for map sensor
well here is my problem..... well the car was driving fine without boost but as soon as it sees one pound....limp mode cel=4/sputters and ---- like that dont have the usb cable for this e manage so i cant really get the full functions of it. i think i have the ign/inj harness with it cause it has hella wires on it and ----... so i did the unthinkable and took the e manage off..... now no check engine light in boost. no limp mode.... but it still sputters/pops and backfires up around 4k and i cant go higher then 5k. im on a stock ecu right now i was gonna chip tomorrow with crome..... but what the hell is wrong with this ----. havent done my plugs yet. maybe that can be it. well what plugs do yall think that i can use and what gap. it really feels like ---- but it does get boost. and which freekin way is retard on the dizzy. clockwise or counter... well now im just lookin for some1 that wants to buy this e manage so i can try to go with an afc. but ----. im about to just run a fmu and start from there. do you guys think that i can get away using a walbro 255 for the time being.... please help me. i need to get home and im stuck here at a friends house.... thanks in advance. jason
the car is a 93 civic with a d15b non-vtec automatic
i put on a t3 .60ar ford t-bird turbo
6psi hm mbc
2g dsm intercooler
turbo mazda 626 bov
greddy e manage
ghetto manifold
4ck valves for map sensor
well here is my problem..... well the car was driving fine without boost but as soon as it sees one pound....limp mode cel=4/sputters and ---- like that dont have the usb cable for this e manage so i cant really get the full functions of it. i think i have the ign/inj harness with it cause it has hella wires on it and ----... so i did the unthinkable and took the e manage off..... now no check engine light in boost. no limp mode.... but it still sputters/pops and backfires up around 4k and i cant go higher then 5k. im on a stock ecu right now i was gonna chip tomorrow with crome..... but what the hell is wrong with this ----. havent done my plugs yet. maybe that can be it. well what plugs do yall think that i can use and what gap. it really feels like ---- but it does get boost. and which freekin way is retard on the dizzy. clockwise or counter... well now im just lookin for some1 that wants to buy this e manage so i can try to go with an afc. but ----. im about to just run a fmu and start from there. do you guys think that i can get away using a walbro 255 for the time being.... please help me. i need to get home and im stuck here at a friends house.... thanks in advance. jason
#4
Re: please help me.... boost issues with d15b sputtering a 4.5k-5
imma try some plugs today. which plugs do you guys think that i should use. also one thng. the fpr hose is unplugged. should i connect back. i did it so that i can run consistant pressure
#5
Re: please help me.... boost issues with d15b sputtering a 4.5k-5
sorry guys one more thing..... ok so i was driving it earlier and the charge pipe fell off. this is like running the car with no turbo right. i couldnt even take the car past 5k rpm. i mean it would but struggling with hell....
#6
Re: please help me.... boost issues with d15b sputtering a 4.5k-5
ur suposed to use ngk plugs and it doesnt sound like theres a problem with your ecu if you were running with no charge pipes, it sounds like there is something else wrong, maybe ignition from what i can gather
#8
Re: please help me.... boost issues with d15b sputtering a 4.5k-5
I'm pretty sure you're not supposed to use check valves with a greddy e-manage. That could be a large part of your problem. New stock spark plugs will run your car fine if you can't get one step colder ones quickly. And why would you get and safc for $300 when you can get your ecu chipped and car running perfectly for $75 (-------------)? If you chip your ecu, you don't also need an safc, just in case that was a source of confusion
#9
Re: please help me.... boost issues with d15b sputtering a 4.5k-5
Originally Posted by jklaudio
sorry guys one more thing..... ok so i was driving it earlier and the charge pipe fell off. this is like running the car with no turbo right. i couldnt even take the car past 5k rpm. i mean it would but struggling with hell....
And you need bigger injectors-- you're going to max out the stock ones very fast, especially at 6psi with such a large turbo. In fact you are running ridiculously lean any time you hit boost, and the back firing and sputtering is probably from detonation-- you should stop hitting boost until you resolve all of this or you will ---- your engine. If you have greddy emanage it should be tunable for the size of injectors (but stocks are too small) and if you have greddy blue box it is pre-tuned for i believe 310cc injectors.
#10
Re: please help me.... boost issues with d15b sputtering a 4.5k-5
well its a greddy emanage with the ***** on it.... i dont have the usb cable right now and i cannot afford one at the moment. i have mazda 626 turbo injectors. what are the flow rate with these. please help me