Hey first time poster.... long time reader!
I'v been reading on emission testing and q&a on getting 1.3 carbed to pass.
this is what I got. SORRY FOR LONG POST
My sammy has alway done well blown clean test, i've owned it for 4 years, rebuilt from the inside out,remanufactored carb haven't even put more than 8k road mile on it in 4 years. changed the plugs, trimmed and checked vacumm lines for leaks,changed the oil.
no smoke, runs like a top
It's always passed on the dyno until now.they tried it again on the 2 speed idle
my HC was off the page!!!!
this is what it read:
            high speed                     low speed
          std     current                    std   current
HC        220     4094!!!     fail               220   706 !!  fail
co        1.2     .48      pass              1.2    .21   pass
co2               .92                             11.
o2                7.3                              5.1
dillution   >6.0      9.64      pass            >6.     11.19 pass
now, i've been reading a few fixes,
1- carb too lean. ok.i found the screw which way do i adjust it? counter or clock wise-    how far
2- oil- changed the old\filter- for the first time i used mobil 5-40 blend, i've always used castrol 10-40 before- is it the oil? ÂÂ
THANKS FOR ANY HELP GUYS~   ÂÂ