900 HP Club - N54

doublespaces Jun 22, 2019

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• Replies: 34

To maintain credibility and comparability this is an Inertia Dynojet chassis dyno only thread.

All submissions must be:

• Dynojet Inertia-based
• SAE correction and Smoothing 5 (STD X 0.97)
• 4th gear (Specify transmission type)...

Racing at New Jersey Motorsport Park

doublespaces Jun 10, 2019

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• Replies: 9

Here is some footage of @Socrates Halikias at NJMP.

We always love to see our fellow enthusiast's projects translate to the raceway!

E82 135i with 1M front and N5Tuner flares
GTX3584 RS @ 18-19 PSI
MCS Coilovers
SPL Parts...

CES N54 SINGLE TURBO SYSTEM OFFICIAL RELEASE INFO AND PRICING

JohnCES Jun 5, 2019

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• Replies: 41

We are pleased to announce the official launch of our CES Twinscroll N54 Bottom mount Single turbo systems featuring the Steedspeed manifolds here on Spoolstreet. Very special thanks to Tyler Lee for helping us promote and bring these kits to...

Cadillac CT4-V and CT5-V

doublespaces Jun 1, 2019

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• Replies: 2

To my delight, Cadillac is adopting to friendly branding scheme, enter the CT4-V and CT5-V. The CT4-V has a 320 hp 2.7L twin turbo-four with 3 step sliding camshaft, LSD and mag ride 4.0. The CT5-V has a 355 hp twin turbo 3.0L V6.

Both versions...

M18 Performance Cast Aluminum Valve Cover

doublespaces May 27, 2019

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• Replies: 260

As many of you here know, the N54 has been saddled with a weak, plastic valve cover that is notorious for failing and causing various issues. The original cover was designed for...

First stock motor S55 in the 9s!

PTF May 17, 2019

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• Replies: 2

9's

F80 M3 running Pure Stage 2+ Turbos pushing 852whp on E85/Meth

[email protected] May 10, 2019

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• Replies: 4

Hey Guys,

Just wanted to share these awesome results we got yesterday on the dyno with our F80 M3 Shop car.
Car is running the following mods:
- Pure Stage 2+ Turbos
- HCP Custom flash via bootmod3 platform
- TPG rods/pistons package (Pauter...

BigBoost S55 Stage 3 Twin Turbos

doublespaces Apr 28, 2019

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• Replies: 2

Big Boost will be announcing a release and pre-order date next week on a new set of upgraded twin turbos for the S55. We have been told they are stainless investment castings with a 40% larger area in the exhaust turbofold over stock, dual ball...

Another E61 Project Wagon

TwinTurboWagon Apr 11, 2019

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• Replies: 56

I was presented with a deal I couldn't pass up and added another wagon to the collection. This is my second E61 and 3rd wagon.

CES Motorsports teases Production N54 Twin Scroll turbo kit

doublespaces Apr 6, 2019

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• Replies: 26

Today I was fortunate enough to get my hands on some teaser photos of the official production CES Motorsports N54 twin scroll turbo kit. After talking with John and hearing about what he has planned with this kit, it has exceeded my expectations...

Maximum PSI F80 M3 goes 9.359 @ 151 MPH

doublespaces Mar 29, 2019

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• Replies: 12

@[email protected] just posted up some slips which appear to be an F chassis record of [email protected] The next move appears to be @DOC_Race and a pair of GTX 3076's.
Perhaps this...

N54 6266 dyno at 809whp (796 SAE)

veer90 Mar 28, 2019

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• Replies: 66

With a new fuel system, maintenance, other odds and ends taken care of I went back to the dyno and sent it again. Boost only on pump E85, no other power adders were used.

I believe this is a new horsepower record for the fairly common N54 6266...