Litchfield GT-R LM20: Review
All Litchfield knows about tuning GT-Rs in one very tempting package
I still don't understand what motivates people to do this. Other than they can, relatively easily. And if that keeps clever folk like Iain in business then hurrah for that.
After 20 years in the game, Litchfield and his team know what they're doing. Not least about how fashions can change, the Subarus they so exhaustively and successfully re-engineered now a fad that's all but passed. The GT-R is proving more resilient but, wary of having all his eggs in one basket again, Iain is diversifying into tuning packages for Porsche, BMW, Audi, Ford and more.
Saying that, if there's one car on which to pin the company's 20th birthday celebration it had to be the GT-R. Hence this - the LM20.
Humblebragging rights
Two numbers stand out, both for their surprising modesty. First is the 675hp power output because, yes, by tuned GT-R standards that's not a huge amount. Then you see the price - £96,995 on the road for a fully warrantied car with extensive modifications and upgrades to the engine, the exhaust, the suspension, the brakes, tyres and bodywork. Not cheap, of course. But when you consider Nissan charges £93,875 for the latest version of the GT-R Track Edition Engineered By NISMO - a car with over 100hp less - it begins to look like a man maths bargain. More so when you look at the £149,995 charged for the 600hp NISMO version, collectable or not.
When the LM20 was revealed at Autosport International it was wearing super-cool Volk Racing TE37s; since then this demonstrator has gained HRE items instead, wrapped in Michelin Pilot Sport Cup 2 tyres. Against the carbon front splitter - properly aero tested - and more aggressive lip spoiler at the back this all shouts serious intent. Can't fault the HREs for the boutique appeal or the quality of their forged construction. But to my eyes a fast Japanese car HAS to have Volks. Or maybe that's just me.
Any doubts that 675hp and 615lb ft - the latter from just 2,000rpm - seem a little undernourished (all things relative of course) are very swiftly dispelled in the first straight bit of road out of Litchfield's headquarters. Torque delivery in particular is much more aggressive than the standard car, the line climbing more abruptly on the graph compared to the stock engine's more mellow curve and 469lb ft peak. This is still a GT-R though, the power delivery most definitely boosty and turbocharged with a mighty kick when things light up. Response is faster thanks to new intakes, higher-flow injectors, new fuel pumps, cast downpipes and a 102mm exhaust system, but that old-school forced induction feel is very much there. And, I would hope, one of the things GT-R owners like.
Scary fast
And it sounds ANGRY! Those dismissing turbo engines as one-dimensional in power delivery and monotone in sound need to have a go in an LM20. Under acceleration it's all exhaust noise, a fearsome howl that gets seriously intimidating as the revs rise. Whooshes and hisses are there when you lift off too but there's no childish dump valve nonsense here, just a sophisticated and thrilling soundtrack to acceleration that leaves you feeling a little punch drunk.
Like all GT-Rs it thrives on revs too, pulling hard all the way to 7,000rpm. OK, I'll concede. I'd be happy with a standard GT-R. Or, rather, I would have been had I not driven this. On this brief encounter 675hp seems entirely sensible. I guess this is what you call the slippery slope...
Given where it's pitched against the factory GT-R range you'd be happy thinking the engine work was sufficient for the money. But the LM20 impresses not just for the outright performance but also for the fact it's a complete package. Suspension work includes new and custom tuned Bilstein Damptronic units to replace the stock Nissan-supplied items. NASCAR-spec springs up front are nearly 50 per cent stiffer and, in combination with a burlier rear anti-roll bar, the rear axle's settings have been dialled up too. Litchfield also fits its Handling Kit, comprising CNC machined blocks that alter the bushing placements and tweak the geometry for more stability and increased steering feel. But there's a wider range in the dampers too, so it's not all about track-focused brutalism.
More of the good stuff
Indeed, on the bumpy local roads Litchfield uses for testing you there is both more weight and authority to the wheel and confidence inspiring feedback in place of the tramlining you sometimes get. The whole 'PlayStation car' thing is a common criticism thrown at the GT-R but in fact its hydraulic set-up is beautifully weighted and wonderfully predictable even out of the box. And even better here, the LM20 having more of the 'on the nose' sense of adjustability you get in the NISMO cars. A 911 Turbo S has nothing on this in terms of feel or playfulness. And even for the ramped up spring rates you can actually drive the car in R mode, should you so wish, and not feel like you're being unnecessarily punished, the LM20 riding with flow and authority even on bumpy and oddly cambered B-roads.
Then there are the brakes. 400mm rotors up front, Alcon calipers, braided lines - it's all quality kit, clearly chosen by people who really understand what they're doing and what's required when you start making a car like the GT-R go so much faster. Let's not forget, this is now a bona fide 200mph-plus car, a figure none of the stock GT-Rs, NISMO included, can claim. OK, it's of symbolic importance. But important nonetheless. As is a nice, solid brake pedal with confidence inspiring power under the ball of your foot.
All sounding good, right? Well, it is. But you need to be quick if the idea of a complete package GT-R like this appeals, given that the '20' in the name refers to both Litchfield's years in business and the production run of this particular model. All the parts and expertise that go into it are, of course, available to build into your own upgraded car. But there's something rather nice about seeing it all offered upfront as a standalone piece of work. This really is quite the machine.
LITCHFIELD GT-R LM20
Engine: 3,799cc V6 twin-turbo
Transmission: 6-speed dual-clutch auto, four-wheel drive
Power (hp): 675@6,800rpm
Torque (lb ft): 615@2,000rpm
0-62mph: 2.5sec
Top speed: 203mph
Weight: 1,752kg* ('minimum' kerbweight with fluids but without driver)
MPG: 23.9mpg* (NEDC combined)
CO2: 275g/km*
Price: £96,995
*Official figures for standard MY17 GT-R
How much more than a std car though (35k?) and what are these "rotor" things?
ROTORS: Brake discs on cars like this and many other sports cars are made up of two pieces. The alloy bell which attaches to the hub and then the rotor which attaches to the alloy bell and is the part that the brake pads touch to slow the car.
When these "brake discs" wear out, you only replace the rotors not the bells.
Have a quick google.
RW
?
Here's another motor where the lines don't intersect until well over 5,000rpm. Probably at around 5,252 in fact. This cheap big block chevy definitely loves RPM as well right?
Call yourself a car journalist and all that
This is because power = force x speed, so there is only one fixed engine speed at which power and force (torque) will be in the ratio 1hp = 1lbft, and based on the units, it works out at 5250 rpm.
Maths aside, this sounds like a spectacular car, and it's great to have a review describe how the handling compares to both the standard and special edition works models.
This looks spot on, and I really like the wheels too.
Actually, not quite spot on, I'd say the front is ever so slightly too low, as the arch gap isn't even, it's a little squashed at the top. But then I'm weird like that. Either way though, looks fantastic, and with a ducktail rear spoiler would be perfect!
That's why I've loved Litchfield's work on these GTR's ever since I discovered them a few years ago. I feel like are living out my GTR tuning dream and share my childish enthusiasm for taking a staggering car from stock to the next level
One day....
This is just icing on a very sweet cake.
Please sir, can I have some more?
ROTORS: Brake discs on cars like this and many other sports cars are made up of two pieces. The alloy bell which attaches to the hub and then the rotor which attaches to the alloy bell and is the part that the brake pads touch to slow the car.
When these "brake discs" wear out, you only replace the rotors not the bells.
Have a quick google.
RW
Other than actual Americans, probably only used by the type of person who says "can I take/get" when buying something at the 'store'. It's use by a British journalist is laughable, other than when describing an American vee-hickle.
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