I Have a GS 300 SE ....... I recently purchased a power invertor ........ I bought this for (A) My daughter to watch her DVD player and (B) also for me to re:charge my laptop whilst on the move!
Im in the UK so the invertor is converting my 12V power into 220/240w.. If the invertor is plugged in, the performance of the car is seriously affected .......... more so at 80MPH + ....... the car feels as if 1/2 spark plugs have been removed! (ie: it shudders)
Should this happen? Have I bought a too cheap Invertor? Will A better quality one resolve my problem?