Underwoods Motorsport

Underwoods Motorsport JDM Performance & Super Car Specialist, Custom Tuning, Dyno, Motorsport Fabrication & Machine Shop

27/03/2026

More 2JZ RX8 videos…😀👍🏼

Using Link, ECU, CAN Keypad, PDM and the new 10” display.

Get in touch for any mapping..

Whether it be a stage 1 on a diesel or a full custom setup ✅

Call ☎️ 07511 374601
Email : [email protected]
DM us 📩









24/03/2026

**2JZ RX8 Drift Car**

One of the builds we completed last year on our dyno for full power mapping running the full LINK ECU setup.

Got to 620bhp at the wheels before we ran into a fuel supply issue and the Wastegate being flat out too..

Soon to be out on track after the owner Declan makes the necessary changes needed so I can get the full potential out of his setup.

Look forward to seeing it in action 💥

Sorry for the sound quality, our camera microphone couldn’t handle the noise 😅👍🏼














22/03/2026

*Ginetta G40R Dyno Run*

Lots of throttle body noise, listen to it sing 🎵






Ginetta G40R Dyno Session We had the pleasure of meeting Ian who brought his Ginetta in for a power run and afr check on...
22/03/2026

Ginetta G40R Dyno Session

We had the pleasure of meeting Ian who brought his Ginetta in for a power run and afr check on our dyno. We found it was running very rich and slightly down on power and torque.

After discussing what the options were, it was decided we spend some time on the dyno fine tuning the fuelling which resulted in a small increase in power and torque and much better drivability which is what the main goal was.

Hopefully some better results on track for Ian 😀👍🏼






**Cylinder Head Skimming**A frequently asked question we get is - “do you still skim heads?”The answer is YES we do✅Near...
22/01/2026

**Cylinder Head Skimming**

A frequently asked question we get is - “do you still skim heads?”

The answer is YES we do✅
Nearly everyday! 😀

From single cylinder motorbike heads right up-to 35 tonne dumper truck heads. We’ve seen them all.

We also do other machine shop work including..

Cylinder head skimming ✅
Cylinder head pressure testing ✅
Stripping and reassembly ✅
Parts wash, cleaning & inspection ✅
Valve Lapping & vacuum testing ✅
Block Decking ✅
Thread repairs (helicoil, timesert) ✅
Manifold skimming ✅
Alloy/Stainless Welding ✅

Plus more..

Feel free to ask!

You can ship your cylinder head/block to us, we machine it, then send it back to you, job done!

DM us 📩

Tel: 07751 374601 ☎️

Looking for a custom or bespoke stainless  exhaust system..? Look no further! We have been building custom exhaust syste...
11/01/2026

Looking for a custom or bespoke stainless exhaust system..? Look no further!

We have been building custom exhaust systems for 10+ years, working on all sorts of vehicles.
From sports & performance cars, classic cars, jdm, supercars to landrovers and SUVs, even tractors and plant machinery.

We cater for anything & everything and a lot of effort goes into each and every system to make sure it’s a perfect fit.

Full Systems ✅
Replacement boxes/silencers ✅
Resonator Delete ✅
Back box delete ✅
Custom Downpipe ✅
Turbo Wastegate dump pipe ✅
X-Pipes✅
Manifolds ✅
Replacement for stand systems✅

Get in touch with your requirements & enquiries.

Message us directly 📩 or

Tel : 07511 374601 ☎️

We’ll be happy to hear from you!


More cars in recently for mapping and dyno work..Revo are currently doing 40% discount on software at the moment so if y...
24/11/2025

More cars in recently for mapping and dyno work..

Revo are currently doing 40% discount on software at the moment so if your considering a remap on any VW, Audi, Seat, Skoda or Ford, now’s the time to get booked in with us!
Official Revo dealer for 5+ years.

We are also doing a 20% discount on remaps for all other makes and models from now until Christmas so feel free to get in touch!

Dyno Runs also available at discount price with any remap.

Tel: 07511 374601

Or message us directly.












Craig’s Saab 95 Aero we had in on Saturday for dyno power testing, making good figures and pulling strong! 445bhp and 73...
24/11/2025

Craig’s Saab 95 Aero we had in on Saturday for dyno power testing, making good figures and pulling strong!

445bhp and 733nm of torque!

Get in touch for dyno sessions and mapping.

Tel: 07511 374601 or message us.






12/11/2025

Wednesday evening at the garage..🤫















25/10/2025

Address

Unit 12c, Willowholme Industrial Estate
Carlisle
CA25RT

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 6pm

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