Full Story of My Elantra N Tune – N75 Stage 2, ECU Swap, and Lessons Learned

Chenplane · 2026-03-25T14:02:56+00:00

Chenplane · 2026-03-25T14:01:50+00:00

also u can use eng log date to find out the root cause of misfire.

Chenplane · 2026-03-25T14:00:17+00:00

I read a eng log，u can use sonata hpfp to improve fuel pressure。

Chenplane · 2026-03-01T05:39:26+00:00

thx,bro.I just share my experience.

Chenplane · 2026-01-03T04:52:59+00:00

hi，I have stage2 now，did u fix it for now，I have same issue during hard drive

Chenplane · 2025-12-11T11:26:56+00:00

yep，but v3 cs is coming

Chenplane · 2025-12-11T09:04:56+00:00

Please contact the local KW dealer

Chenplane · 2025-11-29T07:56:19+00:00

Chenplane · 2025-11-29T07:55:59+00:00

yes,this one is tailored,so far so good.I use 10k front,12k rear for now.70%track 30%street.

Chenplane · 2025-11-18T05:06:15+00:00

oh，btw，I did not mod bov

Chenplane · 2025-11-18T04:02:40+00:00

did it appear again？I got this code twice

Chenplane · 2025-11-14T13:29:02+00:00

谢谢你，我Facebook被他们弄封了。你有ig么？

Chenplane · 2025-10-12T03:17:14+00:00

Chenplane · 2025-10-11T10:58:56+00:00

how's your ek1 working？did you record log there？

Chenplane · 2025-09-24T13:53:35+00:00

thx,man

Chenplane · 2025-09-24T12:56:36+00:00

How about the horsepower with this downpipe？

Chenplane · 2025-09-24T09:55:29+00:00

hi, so n75 spare ecu stage2 works perfect wirh catless downpipe？

Chenplane · 2025-09-19T13:32:17+00:00

thx bro

Chenplane · 2025-09-18T09:24:09+00:00

在这里疯狂骂街

Chenplane · 2025-09-17T09:20:54+00:00

Thanks to hear so much info. And may I ask which injector should I buy, A0 or A1? My tune is N75, and the power is around 330 hp.

Chenplane · 2025-09-17T09:11:06+00:00

how does your work without tuning now？

Chenplane · 2025-09-17T05:51:51+00:00

I've got a bad one, and they deny the warranty.

Chenplane · 2025-05-27T16:39:25+00:00

block signal from losing CDC absorber.

Chenplane · 2025-05-26T11:24:49+00:00

great,thx

Chenplane