9 5 3 ▁App ia . ▁It ▁featured ▁an ▁even ▁nar ro wer ▁ 1 0 ° ▁cyl inder ▁bank ▁and ▁just ▁ ▁of ▁disp lacement , ▁fitting ▁below ▁Italy ' s ▁ 1 . 1 - liter ▁tax ▁threshold . ▁An ▁initial ▁ ▁of ▁power ▁grew ▁to ▁ ▁in ▁ 1 9 5 6 . ▁ ▁was ▁available ▁in ▁ 1 9 5 9 . ▁ ▁Ful via ▁L ancia ' s ▁final ▁V 4 ▁series ▁were ▁used ▁in ▁the ▁Ful via , ▁remaining ▁in ▁production ▁up ▁until ▁ 1 9 7 6 . ▁Design ed ▁by ▁Z ac con e ▁M ina , ▁it ▁used ▁a ▁narrow ▁angle ▁( 1 3 ° ) ▁and ▁was ▁mounted ▁well ▁forward ▁at ▁a ▁ 4 5 ° ▁angle . ▁The ▁engine ▁was ▁a ▁true ▁DO HC ▁design ▁with ▁one ▁cam sh aft ▁operating ▁all ▁int ake ▁val ves ▁and ▁another ▁operating ▁all ▁exhaust ▁val ves . ▁ ▁Dis p lacement ▁began ▁at ▁just ▁ ▁with ▁ ▁with ▁a ▁ ▁bore ▁and ▁stroke . ▁A ▁higher ▁( 9 . 0 : 1 ) ▁compression ▁ratio ▁raised ▁power ▁to ▁ ▁soon ▁after . ▁ ▁The ▁engine ▁was ▁b ored ▁to ▁ ▁to ▁en large ▁engine ▁disp lacement ▁to ▁ ▁for ▁the ▁C oup é ▁model . ▁This , ▁and ▁some ▁tun ing , ▁raised ▁output ▁to ▁, ▁further ly ▁en hanced ▁up ▁to ▁ ▁for ▁the ▁H F ▁model . ▁ ▁The ▁engine ▁was ▁re engine ered ▁with ▁a ▁slightly ▁nar ro wer ▁bank ▁angle ▁and