Q&A

What cars have VHR engines?

What cars have VHR engines?

Which cars left the factory with the VQ37VHR engine?

  • Nissan 370Z.
  • Infiniti G37.
  • Infiniti FX37.
  • Infiniti EX37.
  • Infiniti M37.
  • Infiniti Q50/QX50.
  • Infiniti Q60/QX60.
  • Infiniti Q70/QX70.

What does VHR stand for Nissan?

Please help improve this section by adding citations to reliable sources. Unsourced material may be challenged and removed. ( November 2018) (Learn how and when to remove this template message) The VHR series is a variation of the VQ-HR engine series with Nissan’s VVEL (Variable Valve Event and Lift).

Is the VHR better than the HR?

From the info I was able to find, the VHR rods are also just slightly stronger than HR rods and capable of handling more power, other people have found they’re equally as strong. The pistons are noticeably different and the VHR uses a higher 11:1 compression ratio compared to the HR’s 10.6:1 compression ratio.

How reliable is the VQ37VHR?

2013+ models are extremely reliable and don’t really suffer any worrisome common problems. So far the VQ37VHR seems to be reliable and capable of handling 200,000+ miles. Keep in mind a handful of typical common maintenance items will appear such as water pumps, gaskets, hoses, etc.

Is the VQ35HR a good engine?

The VQ35HR as the VQ35DE is a very reliable and strong engine. Its maximum service life is more than 250,000 miles of smooth operation.

What kind of engine does the Nissan VQ35HR have?

The VQ35HR has an aluminum block with a four-bearings crankshaft supported system. The VQ35HR engine employs a stiff ladder frame to support the crankshaft. To support higher engine speeds, Nissan applied a friction-reducing solution: lengthening the connecting rods.

What’s the difference between the VQ35DE and the HR?

Underneath it all there are quite a few differences which allow the HR to make more power and have more potential with modifications. Before we get too far into the differences between both engines, I would like to briefly cover the VQ35DE Rev Up engine just so there is no confusion.

When to change the valve clearance on a Nissan VQ35HR?

The valve clearance needs to be adjusted every 60,000 miles of mileage (90,000 km). The Nissan VQ35HR motor life expectancy is 200,000 miles of mileage (300,000 km) or more. Calculate the thickness of new adjusting valve lifter so valve clearance comes within specified values.

What is the journal diameter of the VQ35 engine?

To deal with this issue, the new VQ35 engine uses a larger journal diameter and a stiffer crankshaft. The crankshaft journal diameter has been increased from 60 mm (2.36 in) on DE-engine to 65 mm (2.55 in) on HR-version, the crankpin diameter has also been increased from 52 mm (2.04 in) to 54 mm (2.12), respectively.