So was the young cock. But the farmer shot it all the same, because the young cock did not think before it has to be doing things. Just because the old cock was smarter, it survives.

Look up near your vanity mirror there. Sometimes they keep them booklet sandwiched up there, hidden from our eyes.

If you mean tyres, it is spelt as Achilles , not Archilles

Vortex, as in magnets will never change fuel molecules. Hydrocarbons are non-magnetic.
If you mean those air-swirling devices, those start to work only after 3000 rpm of engine speeds ( which we hardly maintain at anyway), not at lower revs. At lower revs they impede air-flow.

Dessimo, my 2 cents.

XC, u not only smooth but fast operator also. Macam mana i boleh lawan oo??