Quote:
Originally Posted by Ben_
Oil that has lost its lubricating qualities and it's viscosity will cause drag on the drive line decreasing fuel economy. Synthetic lubricants should also have better qualities and increase fuel mileage
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Agreed.
But, for me, I will just use what it calls for.
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2010 Yaris sedan, TRD CAT back (sport muffler only, really), OBX header (relocated front AF sensor to front pipe), OBX throttle plate spacer, K&N filter (in stock air box-for now), TRD struts and shocks, Mexico Rough Road Springs x 4, new Yota sway bar links front, slotted/drilled rotors and Maxx brakes front, Valvoline synthetic brake fluid, 3M undercoated, 16" Konig Feathers Michelin Pilot Sport AS 3 + Tires
TRD rear sway bar, 4 GT Spec bars including: front strut brace 2 point, 4 point ladder brace, mid chassis brace and rear lower tie brace, rear hitch, [B]
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