BMW N54 335i AT Speedtech 1025PS/1011HP-1225Nm/903.5ftlb

[Scorpstan]

BMW N54 Speedtech 1025PS/1011HP-1225Nm/903.5ftlb

Setup:
-335i E92 AT
-Build Engine with closedeck, CP Pistons and Pauter Rods
-Stock Head
-Transmission selfmade upgrade
-Speedtech kit with PT6870 @35psi
-Mapping by TruepowerSoftware
-selfmade Dual HPFP
-selfmade Stage4 Fuelline Setup with 2x450Walbro
-PI BMS 750cc
-E85 Fuel
-WMI
-MHD
-JB4
-XHP

 

[JohnDaviz]

Krasser Scheiss Glückwunsch!

 

[pysical]

Dam. Do you have a datalog of this by any chance?

 

[Jern54]

Stock head bolts?

 

[Scorpstan]

Stock head bolts?

ARP

 

[JohnDaviz]

full 11mm studs?
And the Head Gasket? Standard? Looking to buy athena cooper ring gasket or from VAC

 

[Scorpstan]

full 11mm studs?
And the Head Gasket? Standard? Looking to buy athena cooper ring gasket or from VAC

Stock sizes and Stock gasket

 

[JohnDaviz]

12x11mm and 4x9mm ARP Studs and a Stock Gasket... And you are making 1025hp (crank i guess)?
Now you are fooling around

 

[Scorpstan]

12x11mm and 4x9mm ARP Studs and a Stock Gasket... And you are making 1025hp (crank i guess)?
Now you are fooling around

it is what it is

 

[Jern54]

You have the studs offered from Bartek in Germany?

 

[iminhell1]

So how long do you have between trans failures (KM's / Passes)?

 

[Scorpstan]

So how long do you have between trans failures (KM's / Passes)?

Did some selfmade upgrades. works since 2 years.

 

[Scorpstan]

You have the studs offered from Bartek in Germany?

US shop

 

[Brule]

Good power. Stock head gasket has proven pretty robust.

 

[nyt]

Nice! Hopefully I'll have some time to finish up my similar build soon.

 

[iminhell1]

Did some selfmade upgrades. works since 2 years.

Please do share.
My assumption was that the clutches had been upgraded. If they haven't, I'd really like to know how you're so lucky and can you buy me some lottery tickets?

 

[RuskiRacer]

I geuss they can't say a 6870 can't make 1000hp on n54 anymore

 

[Subwoofer]

Did some selfmade upgrades. works since 2 years.

Curious to learn about this!

 

[tisdrew]

Awesome that's on a stock head! Does the fuel system have more headroom?

 

[Scorpstan]

Awesome that's on a stock head! Does the fuel system have more headroom?

yes head is stock. but i think that is the max limit now.
fuel systems runs on 70%