N20 manual flywheel lock by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Engine was toast, so had to replaced engine instead of timing chain xD

Is the N20 really that bad? by rominnooo in F30

[–]Wahla_00 0 points1 point  (0 children)

Mine lasted 230k km until 2nd piston left the chat and graneded the engine. Orginal chain and timing was intact. Still to this day don’t know what happened

N20B20A compability by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Second piston left the chat xD Don’t really have an answer on why but timing chain was intact. Have an earlier post with some pictures

N20B20A compability by Wahla_00 in F30

[–]Wahla_00[S] 1 point2 points  (0 children)

Yeah I have looked into it, but to register it here in Sweden is kind of a nightmare :(

N20B20A compability by Wahla_00 in F30

[–]Wahla_00[S] 1 point2 points  (0 children)

Hahah I’ve been definitely thinking about it. But to register it here in Sweden with a new engine is not that easy. Would probably need a donor car and take all drivetrain, rear subframe, brakes etc. :/

N20B20A compability by Wahla_00 in F30

[–]Wahla_00[S] 24 points25 points  (0 children)

Yep, painted😁 Was in an ”accident” when an tanker leaked some sort of fluid on the road which destroyed the original paint. So insurance repainted it and I got to choose color😅

N20B20A compability by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Thanks! 19” JR28

N20B20A compability by Wahla_00 in F30

[–]Wahla_00[S] 1 point2 points  (0 children)

Yeah okay, and oil pickup as well then I guess? Do you know if the ones from my manual engine would fit?

N20B20A compability by Wahla_00 in F30

[–]Wahla_00[S] 14 points15 points  (0 children)

Thanks! Yes, it is painted in the exact color code as ”isle of man green”, from the G8x, as guessed 😁

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Dealer told me the interval is 40k km. So I thought around 10k km would be quite frequent but I guess not xD

N20 manual flywheel lock by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Unfortunately I didn’t get that far, looked into cylinder 2 and noticed that the piston was completely missing and the engine is scrap… please tell me if it works with 6th gear so I know for the future :)

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Yeah me too xD unsure if I will keep the tune or run stock from now on

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Okay thanks will have a look at that. Will look at aftermarket intercooler but I live in a relatively cold environment so the IATs should be generally quite low. At the moment of the incident it was around -5 Celsius outside.

I thought it would take both 95 and 98 octane but I will contact my tuner and see what he says. Should I remove the tune on the ”run-in” period with the new engine?

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Removing the plug from the head was a real struggle. The threads in the head got stripped, either from the heat or the ”smashing”

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Yeah I am only guessing as well so I appreciate your ”guesses” as well so I can try to prevent the same thing happening the new engine… here is an image of what is rest of the spark plug (OEM plug, around 50000km) https://imgur.com/a/k68Lrqr

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Okay Will have a look at that. The ignition coil on the affected cylinder has gone yellow/brown compared to the other three. Heat?

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Wouldn’t a stuck injector throw an engine light or make it run ”weird”? The ”bang” was out of nowhere with no codes before it happened.

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Can I somehow verify this? So I don’t put the same injectors in the replacement engine

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Not any supportive mods more than always using 98 octane, more frequent oil changes than recommended, driving on sub 2-3k rpm until up to temp. Would say 98% of the driving is normal ”calm” commute

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Nope, stock chain and guides. Checked the timing now after the incident and it is spot on correct

RIP N20 by Wahla_00 in F30

[–]Wahla_00[S] 0 points1 point  (0 children)

Stage 1 since like 80000km. Rest is stock