With regards to 6085 and 6104, what problem has the GKN mods posed to these vehicles? Has the performance of these 2x vehicles been adversely affected or has the fuel saving expectations not been living up to standard?
With regards to 6085 and 6104, what problem has the GKN mods posed to these vehicles? Has the performance of these 2x vehicles been adversely affected or has the fuel saving expectations not been living up to standard?
