[rohin02]

Ok ive got a 91 mk3 auto turbo supra, wondering if i shud just use DEX3 or any sorta synthetic tranny oil? anyone know what would be the difference in running syn or just regular dex? i work at a lube shop so im doing it my self i just wanna know what fluid i should be using, secondly my friend has been telling me to get wider tires like 9 width or something should i or shouldnt i i currently have like 6' or 7'. thanks for reading