so just out of curiousity
Trending Topics
The Best of Mercedes & AMG




Starting with the C55's hand-built, naturally aspirated 5.4-liter V-8, Kleemann bolted on an Autorotor Lysholm supercharger with a water-to-air intercooler good for 7.3 psi of boost ($11,000) and its "Super Sound" exhaust system ($7900), which includes larger stainless-steel tubular headers with bigger down pipes, freer-flowing catalysts, and straight-through mufflers and resonators. Sticking with the stock AMG Speedshift five-speed automatic, Kleemann then added a recalibrated engine computer ($1000) to ensure the proper air-to-fuel ratio. The 55S8 was suddenly a supercar-eating beast. No, seriously.
At the test track, the 55S8 thundered to 60 in just 3.8 seconds and through the quarter-mile in only 12.2 at 117. To put the 55S8 in the same league as the DB9 and 612 would be an insult—to which one we're not really sure. The 55S8's numbers devour the Ferrari Challenge Stradale's (4.0, 12.4) and Porsche 911 GT3's (4.0, 12.3). They eat up the Dodge Viper's to 60 (3.9) and the Lamborghini Murciélago's in the quarter (12.6).
Then there's the Kleemann's 5-to-60 street-start time of 3.9, which is lower than all of those cars', not to mention the Saleen S7's (5.1). Heck, it's just 0.2 second behind the 605-hp Porsche Carrera GT's.
Now, in case you're thinking the Kleemann was juiced with nitrous and ran with the grace of a rodeo bull, let us assure you its tank was full of good ol' premium unleaded"
ENGINE TYPE: supercharged and intercooled SOHC 24-valve V-8, aluminum block and heads, port fuel injection
Displacement: 332 cu in, 5439cc
Power (mfr's claim): 570 bhp @ 6500 rpm
Torque (mfr's claim): 580 lb-ft @ 4200 rpm
TRANSMISSION: 5-speed automatic with manumatic shifting
DIMENSIONS:
Wheelbase: 106.9 in Length: 181.5 in Width: 68.0 in Height: 55.6 in
Curb weight: 3830 lb
C/D TEST RESULTS:
Zero to 60 mph: 3.8 sec
Zero to 100 mph: 8.9 sec
Zero to 130 mph: 15.2 sec
Street start, 5-60 mph: 3.9 sec
Standing 1/4-mile: 12.2 sec @ 117 mph
Top speed (redline limited): 187 mph
Braking, 70-0 mph: 160 ft
Roadholding, 300-ft-dia skidpad: 0.90 g
http://www.caranddriver.com/reviews/..._file/(page)/1
Starting with the C55's hand-built, naturally aspirated 5.4-liter V-8, Kleemann bolted on an Autorotor Lysholm supercharger with a water-to-air intercooler good for 7.3 psi of boost ($11,000) and its "Super Sound" exhaust system ($7900), which includes larger stainless-steel tubular headers with bigger down pipes, freer-flowing catalysts, and straight-through mufflers and resonators. Sticking with the stock AMG Speedshift five-speed automatic, Kleemann then added a recalibrated engine computer ($1000) to ensure the proper air-to-fuel ratio. The 55S8 was suddenly a supercar-eating beast. No, seriously.
At the test track, the 55S8 thundered to 60 in just 3.8 seconds and through the quarter-mile in only 12.2 at 117. To put the 55S8 in the same league as the DB9 and 612 would be an insult—to which one we're not really sure. The 55S8's numbers devour the Ferrari Challenge Stradale's (4.0, 12.4) and Porsche 911 GT3's (4.0, 12.3). They eat up the Dodge Viper's to 60 (3.9) and the Lamborghini Murciélago's in the quarter (12.6).
Then there's the Kleemann's 5-to-60 street-start time of 3.9, which is lower than all of those cars', not to mention the Saleen S7's (5.1). Heck, it's just 0.2 second behind the 605-hp Porsche Carrera GT's.
Now, in case you're thinking the Kleemann was juiced with nitrous and ran with the grace of a rodeo bull, let us assure you its tank was full of good ol' premium unleaded"
ENGINE TYPE: supercharged and intercooled SOHC 24-valve V-8, aluminum block and heads, port fuel injection
Displacement: 332 cu in, 5439cc
Power (mfr's claim): 570 bhp @ 6500 rpm
Torque (mfr's claim): 580 lb-ft @ 4200 rpm
TRANSMISSION: 5-speed automatic with manumatic shifting
DIMENSIONS:
Wheelbase: 106.9 in Length: 181.5 in Width: 68.0 in Height: 55.6 in
Curb weight: 3830 lb
C/D TEST RESULTS:
Zero to 60 mph: 3.8 sec
Zero to 100 mph: 8.9 sec
Zero to 130 mph: 15.2 sec
Street start, 5-60 mph: 3.9 sec
Standing 1/4-mile: 12.2 sec @ 117 mph
Top speed (redline limited): 187 mph
Braking, 70-0 mph: 160 ft
Roadholding, 300-ft-dia skidpad: 0.90 g
http://www.caranddriver.com/reviews/..._file/(page)/1
gotta love it.....
I think they just need to turn up the boost.
An MKB C63 has achieved similar results with ECU tuning, shorty headers and high-flow filters IIRC. I think a Kleemann C63 has been in the same ballpark with ECU tuning, shorty headers and high-flow cats

A lightly modded C63 is nothing to be trifled with apparently - mid 11's at 120ish is damn quick
An MKB C63 has achieved similar results with ECU tuning, shorty headers and high-flow filters IIRC. I think a Kleemann C63 has been in the same ballpark with ECU tuning, shorty headers and high-flow cats

A lightly modded C63 is nothing to be trifled with apparently - mid 11's at 120ish is damn quick
Starting with the C55's hand-built, naturally aspirated 5.4-liter V-8, Kleemann bolted on an Autorotor Lysholm supercharger with a water-to-air intercooler good for 7.3 psi of boost ($11,000) and its "Super Sound" exhaust system ($7900), which includes larger stainless-steel tubular headers with bigger down pipes, freer-flowing catalysts, and straight-through mufflers and resonators. Sticking with the stock AMG Speedshift five-speed automatic, Kleemann then added a recalibrated engine computer ($1000) to ensure the proper air-to-fuel ratio. The 55S8 was suddenly a supercar-eating beast. No, seriously.
At the test track, the 55S8 thundered to 60 in just 3.8 seconds and through the quarter-mile in only 12.2 at 117. To put the 55S8 in the same league as the DB9 and 612 would be an insult—to which one we're not really sure. The 55S8's numbers devour the Ferrari Challenge Stradale's (4.0, 12.4) and Porsche 911 GT3's (4.0, 12.3). They eat up the Dodge Viper's to 60 (3.9) and the Lamborghini Murciélago's in the quarter (12.6).
Then there's the Kleemann's 5-to-60 street-start time of 3.9, which is lower than all of those cars', not to mention the Saleen S7's (5.1). Heck, it's just 0.2 second behind the 605-hp Porsche Carrera GT's.
Now, in case you're thinking the Kleemann was juiced with nitrous and ran with the grace of a rodeo bull, let us assure you its tank was full of good ol' premium unleaded"
ENGINE TYPE: supercharged and intercooled SOHC 24-valve V-8, aluminum block and heads, port fuel injection
Displacement: 332 cu in, 5439cc
Power (mfr's claim): 570 bhp @ 6500 rpm
Torque (mfr's claim): 580 lb-ft @ 4200 rpm
TRANSMISSION: 5-speed automatic with manumatic shifting
DIMENSIONS:
Wheelbase: 106.9 in Length: 181.5 in Width: 68.0 in Height: 55.6 in
Curb weight: 3830 lb
C/D TEST RESULTS:
Zero to 60 mph: 3.8 sec
Zero to 100 mph: 8.9 sec
Zero to 130 mph: 15.2 sec
Street start, 5-60 mph: 3.9 sec
Standing 1/4-mile: 12.2 sec @ 117 mph
Top speed (redline limited): 187 mph
Braking, 70-0 mph: 160 ft
Roadholding, 300-ft-dia skidpad: 0.90 g
http://www.caranddriver.com/reviews/..._file/(page)/1
So 20 grand later and it only runs 12.2s at 1teens?






