99 EK k24a basemap sometimes starts

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Jprusso08
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Joined: Mon Nov 01, 2021 4:13 pm

99 EK k24a basemap sometimes starts

Post by Jprusso08 »

first time datalogging, prior to today the car would start and have very rough idle and ran very rich. I have 2 hondata kpro ecu's. 1 is for my turbo setup and 1 is for this setup of n/a setup. I put k24a2 tune on both ecu's, turbo ecu starts the car everytime. the n/a ecu will crank and sometimes start. I set the fuel pressure regulator to 50psi at idle and feel like its still rich.

attached are 2 datalogs one of the n/a ecu just cranking (if this helps) but no start

second is 5 mins of idle on the turbo ecu - which starts everytime.

k24a rbb-3, set tps, stock map sensor, stock injectors, 2.5" exhaust, 3" skunk2 intake and tb. ep3 trans 4.3fd, lsd, stage 4 clutch.

thank you - John
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Spunkster
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Re: 99 EK k24a basemap sometimes starts

Post by Spunkster »

What are the serial numbers of the 2 K-Pros inside the ECU's?

WHat is the part number of the ECU's being used?
Jprusso08
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Joined: Mon Nov 01, 2021 4:13 pm

Re: 99 EK k24a basemap sometimes starts

Post by Jprusso08 »

spunkster thank you for the reply, read 100s of your post and responses through the years.

old Turbo ecu (purchased used years ago) that starts the car every time s/n on ecu housing is 37820-prc-013 but inside on the plug holder is 37820-prb-a07. (dont know if someone swapped the housing) s/n on the kpro metallic sticker is 13008 and is v3

new ecu purchased and I want to use on the car and starts when it wants to is 37820-pnf-a05. s/n on the kpro sticker is 59732 which is v4

thank you john
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Spunkster
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Re: 99 EK k24a basemap sometimes starts

Post by Spunkster »

One datalog shows the vehicle is constantly at 50mph.

Both datalogs are showing boost pressure when it should be showing vacuum.
Jprusso08
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Joined: Mon Nov 01, 2021 4:13 pm

Re: 99 EK k24a basemap sometimes starts

Post by Jprusso08 »

Spunkster wrote: Wed Nov 03, 2021 12:29 pm One datalog shows the vehicle is constantly at 50mph.

Both datalogs are showing boost pressure when it should be showing vacuum.
okay so I called the shop where I purchased the v4 kpro from they asked if I could swap the chip with my older ecu and had the same issue of 50mph, told me to come down and swap the ecu. just got home connected everything and did a datalog. car starts right up, idle got real bouncy and at the very end that was me giving it a little bit of gas to 3-4k. thank you john
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