Yer more delusional than I am.
Rhythmic percussion? We talking animal oft Sesame Street knocking hell out the drums? Yer tratters like a tin of marbles rattling in a biscuit tin. And out of tune marbles at that.
When a Freelander engine starts yer knows yer behind the wheel of something special. Not only does the key switch on the electrics, it also unleashes a symphony of refinement orchestrated by electronics. Ere's a video as proof:
(click play, then click the you tube icon and it will play in a new window)