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bugs and gas mpg

Posted: Wed Jun 09, 2010 10:07 pm
by wheily
hi all i have a few miner problems .. i went on a ride tuesday witch wond up being close to 400 miles worth lol (i got lost ) ok is this normal milage id have to switch tank to reserve every 96 miles or so what kind of milage should i be getting (its a 91 1000 and has a gutted yoshi pipe and no clue if its been jetted but the tail pipe does get thick black carbon on it by the end of the week 150 miles of riding. my second problem is on the way home it was dark and had to stop twice to scrub down the viser on my helmit and bike rad is full of bugs (think i hit a bug naeto) whats the easiest way to get them out as melting bug guts were stinking up my garage lol...thanks for any advice

Re: bugs and gas mpg

Posted: Thu Jun 10, 2010 9:08 am
by ragedigital
Sweekster can probably tell you about the mileage, but a radiator brush would probably be your best bet for bug removal.

Re: bugs and gas mpg

Posted: Thu Jun 10, 2010 10:07 am
by WSM
On my all stock 1998 FZR600 I'm getting 50-55mpg.
I have to switch to reserve at ~200 miles.
I don't ride much at all in the traffic/city, and oddly enough can't seem to see much of a change in mpg from cruising though rural VA and zippin' through the twisty WV mountains.

Re: bugs and gas mpg

Posted: Thu Jun 10, 2010 10:30 am
by sweekster
Mileage "should" be around 35-40 depending (roughly 160miles per tank) although I heard stories of some 1000s getting 190 miles per tank. Sounds to me like you've got a richness problem if you are seeing heavy amounts of carbon build up after long rides. You may want to look into adjusting/tuning the carbs. It's something you can yourself with a little patience. Lots of info on the site regarding that as well so I suggest giving the search a go. As far as the bugs...a good cleaner (even Windex) and a bristle brush will do the trick.

Re: bugs and gas mpg

Posted: Thu Jun 10, 2010 11:33 am
by wheily
cool thanks... i thought my milage sucked lol so i gess its time for a tuning thanks for the help

Re: bugs and gas mpg

Posted: Thu Jun 10, 2010 12:15 pm
by myimpala88
I usually fill up mine right around 100 miles. I get anywhere between 30-35 on average but it gets ridden. Best is 46.

Re: bugs and gas mpg

Posted: Fri Jun 11, 2010 10:38 am
by McFizzer
Yeah I get about 110 miles before switching to reserve which means I head to the nearest gas station...so you figure 5 gallon tank, 1 gallon reserve...4 gallons before...110/4= 27.4 mpg.... and like impala said... I ride mine hard... on long the hwy I get close to 40 when cruising hwy... My valve seals I think need to be redone but I haven't done a compression test to see if its the rings Im getting oil blow by at...either way a full rebuild is in order this winter as the dogs on 2nd gear are worn...or the shift fork is bent a lil....

Either way Im running a stage 1 FP kit and DnD slip on n KnN filter.. I know Im running rich just haven't had time with work to take the time and lean it out....

Re: bugs and gas mpg

Posted: Sat Jun 12, 2010 5:51 pm
by wheily
i been riding pretty hard lkatly decided to take it asy on a tank or two and got same milage ...go figure..put some new plugs in it and it runs way beter still stumbles while idling carbs are next

Re: bugs and gas mpg

Posted: Sun Jun 13, 2010 5:34 am
by yamaha_george
wheily wrote:i been riding pretty hard lkatly decided to take it asy on a tank or two and got same milage ...go figure..put some new plugs in it and it runs way beter still stumbles while idling carbs are next
The stumbling on FZR at idle is very common until the bike is thoroughly warm.

Re: bugs and gas mpg

Posted: Mon Jun 14, 2010 9:43 am
by wheily
well mine seems to do it once its warmed up siting at a light it will studder every once ina while .. when its cold it just idles real low but if my choke worked and i didnt hav to push start it might help too lol

Re: bugs and gas mpg

Posted: Mon Jun 14, 2010 12:03 pm
by yamaha_george
wheily wrote:well mine seems to do it once its warmed up siting at a light it will studder every once ina while .. when its cold it just idles real low but if my choke worked and i didnt hav to push start it might help too lol
W,
if it happens occasionally at the lights once the bike is well warmed up I would suspect a plug of fouling or being wrongly gapped.

If you are having to bump start the bike may I ask why? If your battery is low on juice then that points to a VERY serious problem brewing that could take out virtually all your electronics on the bike .

Re: bugs and gas mpg

Posted: Tue Jun 15, 2010 9:55 am
by wheily
o no batterys good one of the idler gears broke so my starter wont ingage unless ua rock the bike in gear some times itll start other times its a horribole grinding noise .. dont have the cash to hav moter torn down to fix it

Re: bugs and gas mpg

Posted: Thu Jul 15, 2010 3:29 pm
by SaskSaint
Put 300 k on my 92 FZR EXUP this morning. Topped off tank zeroed trip meter and refilled after 200 k. kilos travelled devided by litres consumed multiplied by 2.84 gave me 33/34 mpg. I rode with spirit. I'd like better but expect this is about normal Yosh pipe. Dyna jet kit.. seems normal not Fat or lean.
Good clean Power and fun
Allan :banjoman

Re: bugs and gas mpg

Posted: Tue Jul 20, 2010 4:23 pm
by Stig
i get 125ish to reserve with K&N and Harris race can no matter how much action the throttle gets. Worn emuilsion tubes will make hell of a difference to the MPG. identifiable by the roll on bogging down below 2500rpm.

as for bugs, i cover the screen with a damp towls when I get home and leave for 5 mins then simply wipe off. on the visor, i use damp paper kitchen roll and wipe off easily

Re: bugs and gas mpg

Posted: Thu Jul 22, 2010 2:37 am
by dougs
i get about 150-160 miles to the tank, and we limey's use mr sheen for the bugs as its great for cleaning helmet visors and plastics try to google it and see if you have an equivalent :-)