starlet missing after 4000rpm

Rev

Member +
x2 Not sure about neo but it looks like you taking more fuel out on high map? Shouldnt it be the other way around low map more fuel out is possible due to less load than high map ? If the Neo averages the figures on mid map like safc does there may be a lot of fuel going in with -40% and -15%. As your low map looks around -50 while depending on set change over rpm mid map may only be -25.25% ?
 
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elison

Member +
I strongly suggest you to get a wideband before you continue to tweak that engine to see if you are getting excessively rich or lean when it missfires. And second off all is to check your ignition components. Check if you have solid ground which has good and clean contact points. And third check to see if its your map sensor or if you have any boost leaks. And fourth, if you cant find the problem get it to a tuner before you make any costly mistakes just trying to solve the problem yourself.

I had a EMB installed and was trimming about 38% in the low boost and about 26% once it comes on boost. Trimming out large figures does not seem strange seeing you do have a walbro and bigger than stock injectors.
 

saad khan

Fresh Recruit
I strongly suggest you to get a wideband before you continue to tweak that engine to see if you are getting excessively rich or lean when it missfires. And second off all is to check your ignition components. Check if you have solid ground which has good and clean contact points. And third check to see if its your map sensor or if you have any boost leaks. And fourth, if you cant find the problem get it to a tuner before you make any costly mistakes just trying to solve the problem yourself.

I had a EMB installed and was trimming about 38% in the low boost and about 26% once it comes on boost. Trimming out large figures does not seem strange seeing you do have a walbro and bigger than stock injectors.
i might have to work 2 or 3 weeks over time for any spending right now. :) where is that map sensor? my tuner said that ur intercooler couplers needs to b changed, finish the boost leak and u will be eating an evo for ur lunch son. :D apart from joke, i almost ate an stock e7(evoVII).
 

saad khan

Fresh Recruit
x2 Not sure about neo but it looks like you taking more fuel out on high map? Shouldnt it be the other way around low map more fuel out is possible due to less load than high map ? If the Neo averages the figures on mid map like safc does there may be a lot of fuel going in with -40% and -15%. As your low map looks around -50 while mid map may only be -25.25% ?
i asked my tuner about these neo and % stuff, he asked me; ARE U FUCKING WITH MY SETTINGS SON, U BETTER NOT BE or else u will have to pay 500$ in order to make my car run again. :(
 

saad khan

Fresh Recruit
I strongly suggest you to get a wideband before you continue to tweak that engine to see if you are getting excessively rich or lean when it missfires. And second off all is to check your ignition components. Check if you have solid ground which has good and clean contact points. And third check to see if its your map sensor or if you have any boost leaks. And fourth, if you cant find the problem get it to a tuner before you make any costly mistakes just trying to solve the problem yourself.

I had a EMB installed and was trimming about 38% in the low boost and about 26% once it comes on boost. Trimming out large figures does not seem strange seeing you do have a walbro and bigger than stock injectors.
is there any other way, other than buying a afr this month.. :(
 

wildchild

Member +
First try scanning for fault codes and see what comes up/
are you running high impedance or low impedance 450cc injectors? have you wired them properly and added capacitors if necessary?
How are you controlling fuelling & boost on stock ecu? have you installed a boost control valve?
you are running a K24 turbo right?
I suggest you go for an emanage atleast (piggy back ecu)

This is where the MAP is located on an EP82. (N/a)
https://fbcdn-sphotos-a-a.akamaihd....x720/733885_10200820976358799_779089004_n.jpg
 

saad khan

Fresh Recruit
First try scanning for fault codes and see what comes up/
are you running high impedance or low impedance 450cc injectors? have you wired them properly and added capacitors if necessary?
How are you controlling fuelling & boost on stock ecu? have you installed a boost control valve?
you are running a K24 turbo right?
I suggest you go for an emanage atleast (piggy back ecu)

This is where the MAP is located on an EP82. (N/a)
https://fbcdn-sphotos-a-a.akamaihd....x720/733885_10200820976358799_779089004_n.jpg
Injectors are wired properly, i'll switch the ecu then i'll let u knw.
 
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