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| 2007 BMW Z4 M |
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Price: $74,990 |
Last Updated 7 hours ago
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| Year: |
2007 |
| Make: |
BMW |
| Model: |
Z4 M |
| Trim: |
N\A |
| Engine: |
I6
3.0L I6 |
| Fuel: |
Gasoline |
| Color: |
Green |
| Miles: |
42891 |
| Stock #: |
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| Body Style: |
Coupe |
| Condition: |
Used |
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Vehicle Description
What happens when you hand an iconic chassis to a legendary BMW tuning specialist and give them a blank check for performance? You get this absolute monster of a racing machine. Built by TC Kline, this bespoke build sheds the luxury weight of a standard Z4 M Coupe and transforms into a pure, unadulterated track weapon. It is a masterclass in motorsport engineering, designed for drivers who demand perfection on the grid.
The transformation begins with a radical approach to weight reduction. While the standard factory Z4 M Coupe is already celebrated for its sharp handling, TC Kline took its dynamics to a staggering new level by replacing the entire exterior with a 100% carbon-fiber body. This aggressive diet sheds an incredible 700 pounds of factory mass. By stripping away that weight, the car completely redefines what is possible under braking, cornering, and acceleration, turning the vehicle into a true featherweight on the tarmac.
Beneath that ultra-light carbon skin lies a powerhouse optimized for relentless track duty. The vehicle features a tuned N54 twin-turbo engine that unleashes a fierce and reliable 400+ horsepower. To handle that raw power, TC Kline integrated a race-grade Tilton clutch and lightweight flywheel, ensuring instant throttle response and lightning-fast shifts. Every single horsepower is fully utilized thanks to custom-fabricated motor mounts. These specialized mounts drop the entire engine 1 inch lower and push it 3 inches rearward, radically altering the vehicle's center of gravity and perfecting its front-to-rear balance.
To harness this immense power and featherweight agility, the entire chassis underpinnings were completely re-engineered using elite, heavy-duty motorsport components. The suspension is anchored by a highly sophisticated set of Sachs Racing 4-way adjustable shocks paired with custom TC Kline springs. Up front, the car utilizes E46 M3 front lower arms equipped with rigid Delrin front arm bushings, all protected by a custom front undertray to smooth out aerodynamics. The rear end is heavily reinforced with an M3 rear subframe, a robust M3 differential, and heavy-duty M3 half shafts to efficiently deliver power to the ground. The entire geometry is dialed in perfectly via TCKR rear lower arms and E46 M3 trailing arms, while every ounce of chassis flex is eliminated using an ECS hard trailing arm bushing kit, BMW rear spring arm inner bushings, and solid subframe bushings. This results in an incredibly stiff, predictive setup that communicates exactly what the tires are doing at every corner.
Translating that extreme chassis tuning directly to the asphalt is an elite footwork and braking package designed for endless high-intensity track duty. The car sits wide and aggressive on a square set of Apex EC-7 18x10.5 wheels, chosen specifically for their superior brake clearance, structural strength, and lightweight flow-formed barrels. These performance wheels are wrapped in ultra-sticky Hoosier R7 275/35x18 racing slicks to maximize mechanical grip through high-speed sweepers. For rapid trackside tire swaps and increased safety under extreme load, the wheel hubs have been fully converted with heavy-duty wheel studs. Stopping power is equally monumental, anchored by massive Performance Friction 6-piston calipers up front and PFC 2-piston rear brakes. This race-proven braking system is reinforced with premium braided brake lines providing a rock-solid, fade-free pedal feel even at the end of a grueling endurance stint.
Step inside the vehicle, and the uncompromising racing focus becomes immediately apparent. The factory interior comforts have been stripped away to make room for a professional, driver-centric cockpit designed around ultimate control and safety. The driver is held firmly in place by an oversized Momo Hans XL racing seat, which delivers maximum lateral support during high-G cornering and seamlessly integrates with a premium Sc |
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