Boni Built

Boni Built Fabrication Engineer & Coded welder BS EN ISO 9606-2 131 & 141
Workshop/ Mobile Welding/ Fabrication/ Exhausts/ Repair services based in Southern England

24/05/2026

Raw Carbureted V8, fresh paint laid down in perfect 30°c heat 🫠

14/04/2026

Alpine A110 Cold Start and Sport Mode straight pipe

Workshop wars (nah jk just algorithm bait) But this lovely Alpine showed up for some emergency work after a local exhaus...
13/04/2026

Workshop wars (nah jk just algorithm bait) But this lovely Alpine showed up for some emergency work after a local exhaust shop straight piped the rear section.
Was obviously a Friday job, as they had set the tail pipe 150mm short of the bumper (my weld join on the fourth slide is where it had finished). The whole car droned even at idle and the customer needed the car sorted urgently for a road trip.
For a quick turn around we opted to weld on an extension to clear the body and the car was back on the road.
Should see more of this one in the future as we're planning some different exhausts to see an effect on tone and performance



Hi everyoneI’m an automotive fabricator looking to work with a few owners on some high-end, bespoke projects. I’ve notic...
13/01/2026

Hi everyone

I’m an automotive fabricator looking to work with a few owners on some high-end, bespoke projects. I’ve noticed a few gaps in the UK market for high-quality, readily available parts, and I’m looking to fill them.

If you’re struggling to find the right off-the-shelf fitment or quality, I’m looking to take on clients looking for:
Custom Exhaust Manifolds: Optimized for flow and performance.
Full Exhaust Systems: From turbo-back systems to valved setups for the perfect sound. (*On road and Offroad use)
Intake Systems: High-flow aluminum or custom-routed piping.
Tidy Engine Bay Solutions

I'm based in West Sussex but happy to travel for pick ups with car trailer.

As I’m looking for a few "development" cars to help prototype new lines, my prices would be greatly discounted.

If you have a car that the big brands have ignored, drop a comment or send me a DM.

Starting 2026 strong and first post on FBMercedes 350 out the door with 3inch stainless exhaust system after customer wa...
10/01/2026

Starting 2026 strong and first post on FB

Mercedes 350 out the door with 3inch stainless exhaust system after customer was after more flow and sound for the uprated turbo.
Old setup was choking any real power with serious flow restrictions, so quick chat with tuners and all problems addressed.
Full 304 3 inch system, fully purge welded for longevity and reliability.
If you're looking for similar exhaust solutions or just a louder right foot, feel free to contact me and get the ball rolling

Address

West Sussex

Alerts

Be the first to know and let us send you an email when Boni Built posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Boni Built:

Share