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hi i need advice on installing a r32 gtr ecu in an r33 gts, my power goals are around 400 whp with the following mods,

built rb25det

gtr 440 injectors

gt3076r high mount

custom intake plenum

aem fic

i wanted to swoop the ecu, because i figure the gtr ecu would have a better timing & fuel curve. The gtr also revs to 8100 allows me to shift abit higher.

please dont suggest a power fc, no one in my country can tune them, everyone uses aem products but i cant afford and aem ems right now.

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https://www.sau.com.au/forums/topic/255027-gtr-ecu-in-gts/
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hi i need advice on installing a r32 gtr ecu in an r33 gts, my power goals are around 400 whp with the following mods,

built rb25det

gtr 440 injectors

gt3076r high mount

custom intake plenum

aem fic

i wanted to swoop the ecu, because i figure the gtr ecu would have a better timing & fuel curve. The gtr also revs to 8100 allows me to shift abit higher.

please dont suggest a power fc, no one in my country can tune them, everyone uses aem products but i cant afford and aem ems right now

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https://www.sau.com.au/forums/topic/255027-gtr-ecu-in-gts/#findComment-4400957
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You will need to run an additional o2, afm and air temp sensor to your ecu plug.

The o2 and afm need to be bridged to the existing.

Then..... you will need the ecu remapped as it simply will not run with the base maps.

Which cancels the whole idea as why not just get it remapped in the first place. Less stuffing around.

My advice would be to forget about the GTR ECU and save for a bit longer to get the AEM. You are wasting your money otherwise and you will never be happy with it.

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https://www.sau.com.au/forums/topic/255027-gtr-ecu-in-gts/#findComment-4401003
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You will need to run an additional o2, afm and air temp sensor to your ecu plug.

The o2 and afm need to be bridged to the existing.

Then..... you will need the ecu remapped as it simply will not run with the base maps.

i was going to use the aem fic for the remap as it allows you to create an ignition and fuel map,

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https://www.sau.com.au/forums/topic/255027-gtr-ecu-in-gts/#findComment-4401014
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I just fitted a gtr ecu to a gtst, bridges the o2 sensors and the afm pins inside the ecu, making it a plug in unit. Nistune board fitted just had to rescale the afm curve to suit the custom afm.

thanks

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https://www.sau.com.au/forums/topic/255027-gtr-ecu-in-gts/#findComment-4401833
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I just fitted a gtr ecu to a gtst, bridges the o2 sensors and the afm pins inside the ecu, making it a plug in unit. Nistune board fitted just had to rescale the afm curve to suit the custom afm.

If he's going to fit a Nistune board, what would be the point of changing to a GTR ECU? He could just Nistune the ECU he has and forget about all the stuffing around.

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https://www.sau.com.au/forums/topic/255027-gtr-ecu-in-gts/#findComment-4402215
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