0 0 5 ▁money ). ▁The ▁D F V ▁effectively ▁replaced ▁the ▁Cov entry ▁Cl im ax ▁as ▁the ▁standard ▁F 1 ▁power plant ▁for ▁the ▁private ▁( most ly ▁British ) ▁teams . ▁ ▁Lot us , ▁Mc L aren , ▁Mat ra , ▁B rab ham , ▁March , ▁Sur te es , ▁T yr rell , ▁H esk eth , ▁L ola , ▁Williams , ▁P ens ke , ▁Wolf ▁and ▁Lig ier ▁are ▁just ▁some ▁of ▁the ▁teams ▁to ▁have ▁used ▁the ▁D F V . ▁In ▁ 1 9 6 9 ▁and ▁ 1 9 7 3 ▁every ▁World ▁Championship ▁race ▁was ▁won ▁by ▁D F V - power ed ▁cars , ▁with ▁the ▁engine ▁taking ▁a ▁total ▁of ▁ 1 5 5 ▁wins ▁from ▁ 2 6 2 ▁races ▁between ▁ 1 9 6 7 ▁and ▁ 1 9 8 5 . ▁▁ ▁The ▁advent ▁of ▁ground ▁effect ▁aer od ynam ics ▁on ▁the ▁F 1 ▁scene ▁in ▁ 1 9 7 7 ▁provided ▁a ▁new ▁le ase ▁of ▁life ▁for ▁the ▁now ▁de cade - old ▁engine . ▁The ▁principle ▁re lied ▁on ▁Vent uri ▁t unn els ▁on ▁the ▁unders ide ▁of ▁the ▁car ▁to ▁create ▁low ▁pressure ▁regions ▁and ▁thus ▁additional ▁down force . ▁Pre viously , ▁teams ▁running ▁Ferr ari ▁and ▁Al fa - R ome o ▁flat - 1 2 ▁engines ▁had ▁enjoyed ▁a ▁handling ▁advantage ▁due ▁to ▁the ▁low ▁centre ▁of ▁gravity ▁in ▁such ▁a ▁configuration . ▁However , ▁for ▁ground