sentence: his fitch sprint had only minor modifications to the engine , bringing it to 155 hp ( 116 kw ) , but upgrades to the shock absorber and spring , adjustments to the wheel alignment , quicker steering ratio , alloy wheels , metallic brake lining , the obligatory wood-rimmed steering wheel ( leather available for an additional $ 9.95 ) and other such minor alterations made it extremely competitive with european sports cars costing much more .