Lets face it, people have been hoping up the "A" series engine since the '60's, & the factory, along with some well heeled racers have made it an art form, so gaining improved performance form one of these treasures does not involve re-inventing the wheel. For a modest performance improvement, you could just about trust a job like this to blind Freddie, yet the mechanics in north Qld seem to want to pass on this.
Hell, thats gotta be money for jam. Most unusual.
If Lemonhead & I can do it, then anyone can, although he does it better.