USA | Electric Drive | Aftermarket | Retrofit & Refurbishment Optimal EV and Fontaine Modification to offer light to medium bus and truck retrofit service By Bradley Osborne – 29th January 2023 Optimal EV is now offering a retrofit service to operators with diesle vehicles based on the Ford E-450 cutaway chassis; the work will be carried out at one of Fontaine Modification's post-production truck modification centres.
