1999 xk8 4.0 performance upgrade suggestions
Hey guys, just got my 99 triple black xk8 and it just doesnt have the growl or power of a sports car. I am looking for any suggestions for performance upgrades for under $800
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99xk8guy
XK8 / XKR ( X100 )
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Sep 29, 2025 10:51 PM
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XK8 / XKR ( X100 )
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Sep 4, 2015 08:08 PM
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