apples69 0 Posted November 4, 2012 Share Posted November 4, 2012 My 2007 reg yaris 1.4d has 76k on the clock and i want to try using afuel additive/cleaner to impeove mpf, i am currently getting 485 on a full tank, which costs £55 to fill up, anyone recommend a good cleaner which will clean the full system and improve mpg? Quote Link to post Share on other sites
dervdave 31 Posted November 4, 2012 Share Posted November 4, 2012 BG 244 as an initial clean up then either Archoil 6200 or Millers Ecomax at every fill of Shell V-Power diesel Quote Link to post Share on other sites
mark999 1 Posted November 11, 2012 Share Posted November 11, 2012 A few tank fills of ultimate or vpower should do the trickMark Quote Link to post Share on other sites
Madasafish 131 Posted November 12, 2012 Share Posted November 12, 2012 You will achieve better long term results by reading and following what Prius owners do:pulse and glideanticipate so less brakingdon't accelerate hard when engine is cold or up hills.A competent driver can reduce fuel consumption by 10% ... Quote Link to post Share on other sites
Adam C 5 Posted November 15, 2012 Share Posted November 15, 2012 apples69, are your tyre pressures ok? These can also have an effect on fuel economy. Quote Link to post Share on other sites
Madasafish 131 Posted November 15, 2012 Share Posted November 15, 2012 Italian tuneups are best.Editand free.and fun. Quote Link to post Share on other sites
t-spiritpete 119 Posted November 15, 2012 Share Posted November 15, 2012 All of the above but I like Forte diesel additive, normally only available to the trade but it can be bought on the Bay.Pete. Quote Link to post Share on other sites
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