If your V115 has a serial number , the full “Top” package is not fully retrofittable (due to the one-piece roof and suspension mounts). However, ENG is offering a partial upgrade path for 2022-2024 V115 owners:
: Offers a combined economy of 28–34mpg, utilizing a 90-litre fuel tank supported by AdBlue for reduced emissions. The Caravan and Motorhome Club Design Highlights Compact Footprint eng motor home v115 rj01228542 new update top
Installing incorrect firmware can "brick" your device (make it unusable) or compromise your home network's security. If your V115 has a serial number ,