Not exact matches
The GT3 RS's naturally aspirated 4 - litre flat - six is carried over from the previous - generation car (and the current GT3), with power increasing by 20bhp to 513bhp at 8450rpm (200rpm higher than its predecessor) and torque rising by 7 lb ft to 346 lb ft.. There's a new titanium exhaust with 91
mm diameter pipes, a revised
intake system and a new engine management system that account for the slightest of gains in the sprints (at 3.2 seconds it's a tenth quicker than the old car to 62mph) but will have a bigger impact on the car's as - yet - undisclosed Nürburgring lap time.
The SLK32 AMG features a more angular steering wheel, AMG instrument dials, an updated front and rear bumper with larger air
intakes, and larger brakes; from 11.8 in (300
mm), uprated to 13.15 in (334
mm) in
diameter.
The
diameter of
intake valves is 37
mm, the exhaust — 32.2
mm, and the stem is 6
mm in
diameter.
It is similar to the R18A head, but the size of
intake valves was increased to 33
mm, of exhaust valves — to 26
mm, and the
diameter of valve stem was 5.5
mm.
Intake valves are 37
mm in
diameter, and the exhaust are 31.5
mm.
The
diameter of the exhaust valves was increased to 30
mm, and the
intake valves — to 34
mm.
The
diameter of
intake valves is 38
mm, while the exhaust are 33
mm.
The
diameter of the series - mandated
intake air restrictors was decreased from 30.6
mm to 28.6
mm, with a corresponding reduction in engine output from 590 to 470 horsepower.
Higher valve lift, larger valves (8.5
mm intake and 8.1
mm exhaust), larger -
diameter inlet ports, and new combustion - chamber shape improve gas flow and offer improved torque in midrange, for more engaging riding experience
These heads, the
intake valves
diameter was increased to 36
mm and the
diameter of the exhaust valves was the same as in J35, 30
mm.
The
diameter of the JDM H23A
intake valves is 35
mm, of the exhaust valves — 30
mm.
The
intake valve
diameter was 30
mm, exhaust valves
diameter was 27
mm, valve stem
diameter was 6.5
mm.
The
intake valves are 33
mm (1.30 in) in
diameter while exhaust valves are 29
mm (1.14 in).
The
diameter of the
intake duct measures 70
mm to increase
intake flow, especially at high rpm.
On the
intake side, valve
diameters are 39
mm with 17 degrees relative to the bore axis.
For example, the throttle valve shaft has been tapered down from 10
mm to 7
mm diameter in the center to expand the
intake air passage.
Thanks to the 2.0 - liter Zetec engine outfitted with15 - psi intercooled IHI turbo and other go - faster bits (two exhaust valves, 29.8
mm diameter, high - flow cast aluminum cylinder head, four valves per cylinder, two
intake valves, 33
mm diameter) each one delivered 304 hp to its front wheels through a five - speed manual gearbox.