Range Rover Sport Petrol Engine Upgrades

Forced Induction

JE have a total engine performance package which has received rave reviews in the specialist press.

“ JE Engineering’s Range Rover Sport shows what the company can do with the supercharged 4.2 litre engine.  It also does a very good job of making the standard version look ordinary” - Planet 4x4 - April 2007- Super CHARGER

'If a standard supercharged Range Rover Sport isn't quick enough for you, why not hand it to JE Engineering and get them to turn it into the world's quickest?
You see, this Range Rover Sport is fast. Very fast. " - LRO February 2007 - Speed Date

" Drivers should not underestimate the dramatic effect the performance upgrade has on the car’s character. The big 4x4’s in-gear acceleration is much, much stronger." - Auto Express Nov 2006- LOUD and PROUD -JE Range Rover Sport

JE "Supersport" modification

A total engine performance package which has received rave reviews in the specialist press (see "Media Comments") With reprogrammed electronics, modified supercharger drive, air- flowed and matched inlet castings, itg air filter and JE stainless exhaust with free-flow catalysts, the tune endows the Range Rover Sport S/C with a tractable and significant increase in power and torque The upgrade gives nearly 50bhp over the standard unit and lowers the 0-60mph to around 6 seconds. Truly awesome performance for a luxury multi-purpose vehicle.

Full modification including catalysts but excluding stainless steel JE exhaust system . . . . . . . . . . . . . . . . . . . . . . . £3495.00

JE have some very exciting performance upgrades for your petrol-engined "Sport" (and some wise words for the LPG 'enthusiasts'!)  Check our Petrol Engines page here.

JE "Zulu" modification

Yet further performance is available in "Zulu" specification where, in addition to the work carried out in the 'Supersport' conversion, extensive cylinder-head modification and alternative valves yield 460 - 480 bhp.  Incorporating polished and ported inlet and exhaust, 32.5mm Iconel exhaust valves with sintered tungsten carbide valve seats. . .  . . . . . . . . . . . . . . £5995.00 F&T

5.0 litre MY10 engine

No upgrades available yet.

 

Normally Aspirated

The 'Zulu' big-valve polished and ported head and manifold conversion can also be carried out on the normally aspirated AJV8 engine and is presently used in the  'JE-35' Defender.  Please enquire for prices, They are substantially cheaper than the supercharged engine conversion options, yet still  yield around 300-320 bhp.

For those customers not requiring the 'Zulu' levels of performance we can offer a simple but highly effective inlet/exhaust package as follows:

ITG air filter                                                        £81.00

hi-flow catalyst sections                                  £1300.00

cat-free sections are available for certain countries where emmisions are not an issue. Silencers must be included with these items.

no-cat with silencer £595.00

Prices do not include VAT which UK customers must add at the current rate.