save fuel reduce your exhaust emissions
Fitch Fuel Catalyst
I did some time ago fitted a Fitchf300 to a 2013 model PRADO toyoya for ROD.
ROD stated that after fitting the fitch he was saving 5litrs of fuel towing a 21ft caravan,3 liters with out
the van,and where the vehicle used to change gear from 6th to 5th and sometimes 4th it now does not change at all.And this goes on for 400,000k the warranty period of the product