Cadillac CT4-V and CT5-V

doublespaces Jun 1, 2019

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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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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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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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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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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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@[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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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...

BMW F22 M240i first to break 700 HP

doublespaces Mar 24, 2019

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Yesterday @[email protected]_Boost_Turbo and @PTF were the first to exceed 700 whp on the B58 platform in a F22 M240i. This car is running the BigBoost Stage 3 turbo kit (Master Power 6164 and cast twin-scroll manifold) at 27...

2020 Supra Pricing, trim levels and options

doublespaces Mar 8, 2019

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SpoolStreet member @Twisted Tuning has shared the following details with us on the trim levels, pricing and standard options as well as paint color names:

To summarize the trim levels in text:

Supra 3.0 ($50,920) with...

2020 BMW G80 M3 Cold Weather Testing

doublespaces Mar 8, 2019

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The upcoming BMW G80 M3 has once again been seen doing cold weather testing and this time it has dropped a little bit of camo off the top.

The M3 is expected to start production in 2020 and will come in three performance levels: Pure (444hp)...