09-03-2025, 11:23 AM
I have mildly tweaked my engine, too. It has:
Frustratingly, I was not there when it was tested, but I gather that is very smooth and produces about 21bhp.
Jamie.
- High compression head
- 1 1/4" SU
- John Barlow inlet manifold
- Bunch of bananas exhaust manifold
- Rebore and new pistons
- Balanced crank and flywheel assembly
- Smoothed ports
- Lightly modified cam
- Shortened valve guides
- Flattened followers
- Over-bored oil pump
- A sprinkle of fairy dust
Frustratingly, I was not there when it was tested, but I gather that is very smooth and produces about 21bhp.
Jamie.