That brake technology complements a CVT Belt Protection System, which automatically retards ignition timing if the system detects engine
operation at high rpm for more than two seconds while the rear wheels are motionless (i.e., if the belt is slipping) and warns the rider via a flashing belt warning lamp on the dash.
Both engines share the same strong, die - cast aluminum block and lightweight four - valve heads for smooth
operation at high RPMs.
Both engines share the same strong, die - cast aluminum block and lightweight four - valve heads for smooth
operation at high rpms.
Not exact matches
If the oil return passages are plugged, then
at high rpm or after sustained
operation you may be building up lots of oil in the head which is then finding it's way out into the airbox.
The 3 - litre straight six - cylinder engine with direct petrol injection (
High Precision Injection) under the bonnet of the BMW 528i Touring delivers a power output of 190 kW / 258 bhp
at 6,600
rpm in lean
operation and achieves maximum torque of 310 Nm between 2,600 and 5,000
rpm.
The G37s VQ37VHR engine has been touted by car magazines and reviewers as an improvement over the VQ35HR engine mostly adding much more refinement and smoother engine
operation, especially
at high rpm where the VQ35HR engine was frequently criticized for NVH and sounding strained, harsh and loud.
These CVTs are smooth in
operation, but there is still a tendency for them to feel a bit elastic in acceleration or hold the engine
at a
high rpm in steady state cruising, a condition called» motorboating».
To ensure a hot, stable spark
at high rpm operation, a coil mounted atop each spark plug, helps ensure a stable spark up to 8000
rpm.
Whereas traditional VTEC
operation changes valve opening duration based on
higher oil pressure during
high rpm operation at one side of the valvetrain's rocker arms, the Civic's i - VTEC system can switch valve timing duration
at low
rpm and low oil pressure using two hydraulic actuators on both sides of the intake rocker arm.
Better brake linings offer quieter
operation, and an aluminum structural collar linking the oil pan and transmission housing reduces noise
at high rpms.
At 4400
rpm, the Ridgeline's powertrain control module commands the VTEC system to switch intake valve
operation to the
high -
rpm mode.
Particular efforts were made to reduce any rubber - band effect in the
operation of the hybrid system and transmission by optimizing the level of electric motor assistance and engine
rpm to generate a linear acceleration feel without the engine running
at high revs.
To balance the engine's need for quiet
operation at low
rpm and
higher flow
at high rpm, the RLX's dual exhaust system incorporates a variable flow rate feature.