Triumph Spitfire Electronic Ignition

I’ve spent quite a lot of time researching ignition systems for the Spitfire. Before I took it off the road for restoration, I had a basic electronic system that removed the points and added a high output coil. It did the job and was reliable. Since the points were probably worn I think it made for smoother running and a tiny bit of […]

Overdrive Rebuild

Once the gearbox was complete the overdrive was next up. It’s a Laycock J type used on many cars of the era. Mine always worked quite well so I wasn’t expecting to find anything particularly out of order. It basically consists of an epicyclic gear system which allows the input shaft to reduce speed by about 25% in 3rd and 4th gears. Much […]

Spitfire 1500 – Gearbox Rebuild

When I first took the Spitfire off the road I thought it would be best to exchange the gearbox for a reconditioned one as some of the parts were a bit scarce. I saw a single rail (non-overdrive) gearbox on eBay not too far away and decided to take the chance on it so I handed over a tenner and took it home […]

Triumph TT600 Throttle Balancing

Having spent a while reading about the throttle bodies on the TT600 I decided to have a go at balancing them. The TT600 suffered from problems on day one with dodgy fuel mappings and lumpy running at low revs. This was improved over the years and was mostly ironed out with better maps but on a 27k mileage bike a bit of work […]

Painting the Chassis

I finally got to the stage of putting some colour on the chassis today since the humidity was low enough at 50%. Although I’ve not been working on the car at every given moment, I have been stripping the chassis down and preparing it for some time now. The old paint on the chassis was nice and smooth but it started showing signs […]