[67 GTO]

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: StealthBird</div><div class="ubbcode-body">From what I recall, all the Pace Cars (the ones actually used on the track) had engine modifications (and usually suspension mods) in order to allow them to hold the high Indy pace lap speeds.</div></div>With the exception of the strobes and safety equipment, the 89 TTAs didn't receive ANY mods. HTH.