Smartbear said:The power on my z4 has also been considerably reduced recently (to zero) that’s for a different reason though![]()
E2DCBD68-FD4A-4C91-84F5-09260CB1AE65.jpeg
Rob
Christ, what happened?
Smartbear said:The power on my z4 has also been considerably reduced recently (to zero) that’s for a different reason though![]()
E2DCBD68-FD4A-4C91-84F5-09260CB1AE65.jpeg
Rob
Smartbear said:FA0C6917-435C-4CB0-9425-D98310BA3760.jpeg1C7CB459-023D-4832-B741-9815065B8220.jpeg
We shall overcome.
OMG Rob, thats terrible. Hope its not too catastrophic. if you need help clearing stuff I'm not that far and available at the weekend...Smartbear said:FA0C6917-435C-4CB0-9425-D98310BA3760.jpeg1C7CB459-023D-4832-B741-9815065B8220.jpeg
We shall overcome.
john-e89 said:B21 said:Could be oil starvation ..many BMW engines cannot cope with race track G loadings as oil surges in sump losing oil pressure..
The DME if it senses that may try and protect the engine..
It’s definitely an issue with the N20 and N54…
Source..? Just interested.
Smartbear said:Thanks for the offers of help, we’re in a travel lodge at the moment & relying on lifts from our friends.
I’m leaving the mess to the insurance guys, power is off & we can’t even flush the toilets as the treatment plant is off as well.
Looking at buying a couple of replacement cars soon as we need transportation, they don’t seem to be in much of a hurry to get us sorted out so will have a bit of a wait for any settlement.
The guy who dragged my z4 away said i won’t be seeing it again after that amount of flood damage
Rob
B21 said:Smartbear said:Thanks for the offers of help, we’re in a travel lodge at the moment & relying on lifts from our friends.
I’m leaving the mess to the insurance guys, power is off & we can’t even flush the toilets as the treatment plant is off as well.
Looking at buying a couple of replacement cars soon as we need transportation, they don’t seem to be in much of a hurry to get us sorted out so will have a bit of a wait for any settlement.
The guy who dragged my z4 away said i won’t be seeing it again after that amount of flood damage
Rob
Rob, general view from insurance company is once water has gone over the sills that’s it end of..primarily due to long term corrosion damage to dozens of connectors and maybe some ECUs…
Smartbear said:B21 said:Smartbear said:Thanks for the offers of help, we’re in a travel lodge at the moment & relying on lifts from our friends.
I’m leaving the mess to the insurance guys, power is off & we can’t even flush the toilets as the treatment plant is off as well.
Looking at buying a couple of replacement cars soon as we need transportation, they don’t seem to be in much of a hurry to get us sorted out so will have a bit of a wait for any settlement.
The guy who dragged my z4 away said i won’t be seeing it again after that amount of flood damage
Rob
Rob, general view from insurance company is once water has gone over the sills that’s it end of..primarily due to long term corrosion damage to dozens of connectors and maybe some ECUs…
Yeah, that tallies with what I’ve already heard. Shame as over 7 years of ownership it’s not even blown a bulb, it’s been 100% reliable.
Mrs Smartbears yeti had filled with water as well![]()
Rob
B21 said:john-e89 said:B21 said:Could be oil starvation ..many BMW engines cannot cope with race track G loadings as oil surges in sump losing oil pressure..
The DME if it senses that may try and protect the engine..
It’s definitely an issue with the N20 and N54…
Source..? Just interested.
https://www.bimmerworld.com/Engine/BMW-Oil-System/N54-Oil-Pan-Baffle-E82-135i-1M-E9X-335i-Z4-35i.html
https://www.rudiemods.co.uk/bmw-f-series-n55-sump-baffle-mmr-performance
https://e89.zpost.com/forums/showthread.php?t=1023546
https://advancedautofab.com/p/aaf-oil-pan-baffle-n54/
Dozens of incidents if you check on the relevant forums..
john-e89 said:B21 said:john-e89 said:Source..? Just interested.
https://www.bimmerworld.com/Engine/BMW-Oil-System/N54-Oil-Pan-Baffle-E82-135i-1M-E9X-335i-Z4-35i.html
https://www.rudiemods.co.uk/bmw-f-series-n55-sump-baffle-mmr-performance
https://e89.zpost.com/forums/showthread.php?t=1023546
https://advancedautofab.com/p/aaf-oil-pan-baffle-n54/
Dozens of incidents if you check on the relevant forums..
OP's car is a G29 B48 engine....
B21 said:john-e89 said:B21 said:https://www.bimmerworld.com/Engine/BMW-Oil-System/N54-Oil-Pan-Baffle-E82-135i-1M-E9X-335i-Z4-35i.html
https://www.rudiemods.co.uk/bmw-f-series-n55-sump-baffle-mmr-performance
https://e89.zpost.com/forums/showthread.php?t=1023546
https://advancedautofab.com/p/aaf-oil-pan-baffle-n54/
Dozens of incidents if you check on the relevant forums..
OP's car is a G29 B48 engine....
Yes as earlier stated the B48 is a derivative of the N20..very similar design..so likely to suffer from similar issues![]()
Of course the Somerset flooding, I feel for you :headbang:Smartbear said:The power on my z4 has also been considerably reduced recently (to zero) that’s for a different reason though![]()
E2DCBD68-FD4A-4C91-84F5-09260CB1AE65.jpeg
Rob
MikeyH said:Of course the Somerset flooding, I feel for you :headbang:Smartbear said:The power on my z4 has also been considerably reduced recently (to zero) that’s for a different reason though![]()
E2DCBD68-FD4A-4C91-84F5-09260CB1AE65.jpeg
Rob
sjsstl said:I have been at 3 track days with 2 similar G29 30i's and both exhibit SIGNIFICANT power loss regularly during the session. Happens intermittently several times during most sessions including at the beginning so unlikely to be a heat issue and on straights as well as curves. The Sport Display shows the immediate loss of 50% or more power and torque but full power will always return seemingly instantly after 5-20 seconds or so. Shifting down or up does not help. I do not think it is fuel starvation since it happens all around a track and comes and goes nearly immediately.
Thanks in advance for any ideas, I am baffled and doubt a dealer would be of any help with this.