Well, I’ve had been dithering about it for some time and then I have finally bit the bullet and trundled Hettie into Plymouth Harley Davidson for that Stage Two Tuning I wrote about a couple of months back.

In essence it’s a fairly simple job; just dismantle half the engine, throw away a few bits, add in some new ones, bolt it all back together and ride off with a smile on your face…!
If only it were that simple!
The whole job takes a skilled Harley Technician about five hours to install the new high-lift cam, pushrods and remap the ECU, it wasn’t something that I fancied doing myself. Whilst we were at it though I also arranged for a new high capacity oil pump to be fitted, you can’t have too much lubrication if there is more horse power involved.

I am grateful to Damien at Plymouth Harley Davidson for doing the work and also taking some photos for me as a record.
First of all the fuel tank had to come off. Then the air cleaner and timing cover are removed.
You can see the end of the oil pump with its drive chain at the bottom of this picture.

The drive is dismantled.

Once the oil pump is out of the way, the old camshaft is removed and replaced with the new sexy one. Unfortunately Damien didn’t take any pics of that stage, but this is what it looks like.

After that, the new oil pump goes in…I don’t know why its orange as you cant see it once everything goes back together!

Then once it’s back together, no one would ever know the difference…

Until you open the throttle…
Then it’s 0 to ‘Maximum Smiles per Hour’ in just a few seconds!
Oh and she sounds just great too!
Catch you soon,
Dookes
