How are u able to get a S class tune for a HKS time attack evo? is this legal?

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1

I seen a S class tune 4 an hks evo and an A class tune for a ZR1 HOW IS THIS POSSIBLE??? and is it legal???

2

you are looking for forza 4 info you are in the fm5 section but i will help youanyway lol

if you do the aspiration swap on the zr1 you can take the supercharger off then it becomes an a class car. the hks is simple put some dubs on it and throw some drag tires on it and poof instant S700 hks evo

3

thanks… my bad wrong forum.