Not necessarily. He could be getting more complete combustion. Four holes
instead of one could mean better atomization of the fuel. Or it could mean
that he is driving the vehicle better, because he knows that there are
different parts in it. It takes a while, and it is tricky to get good
mileage measurements.

I don't know about this though

> > there is a retaining clip it won't fit on the new injectors so you
> > don't need them

"It won't fit" doesn't mean "you don't need them".

Earle

"L.W.(Bill) Hughes III" > wrote in message
...
> If you are getting better mileage than you are getting less
> horsepower, that's a fact of life.
> God Bless America, Bill O|||||||O
> http://www.billhughes.com/
>
> jeepRio wrote:
> >
> > Well let it be known that Ford racing bosch design 3 Part
> > #(F4SE-A18)off of a 5.0 4.6 mustang will indeed fit a 2.5 fuel injected
> > wrangler.This design has 4 holes at the end of the injectors instead or
> > just 1 ,like on the stock injectors. I started by removing the fuel
> > rail and disconnecting all electrical connectors that were attached
> > ect. Make sure you clean all the ports and replace the o-rings, on the
> > fuel injectors i bought the o-rings were in great shape so i used the
> > existing ones. Also it makes the job easier if you apply a little
> > grease to the o-rings ( top and bottom) this will make them side right
> > in and seat properly. The connectors fit perfectly and no modifcation
> > were needed. When removing the old injectors there is a retaining clip
> > it won't fit on the new injectors so you don't need them. The bolts
> > that hold the fuel rail in place is enought to hold the injectors in.
> > When your done drive the car for about 10 miles so the computer can
> > adjust.
> >
> > Results: * I do recommend that you have some slight upgrades before
> > installing them, such at a cold air intake 62mm or 63mm throttle w/
> > spacer that way you have plenty of air going into the motor. Also
> > helpful is a full exhaust with highflow cat.This will help you from
> > running rich, along with good plugs.
> >
> > - I noticed a quicker acceleration. (b/c the cam on the 2.5 hits its
> > power band at around 2,500rpm let the car reach the rpm.)
> > -noticeble torq in all gears( i have a 5 speed)
> > - I was able to stay in 5th easier instead of shifting all the time on
> > the highway or hills.
> > -Gas mileage stayed about the same if anything maybe i gained 1-2 extra
> > miles to the gallon, but the point of this experiment wasn't to improve
> > my mileage it was to get a little more out of the jeep.
> > - 3rd gear became stronger which was good around town and such.
> > -The idle stayed the same and the computer made all necessary
> > adjustments.
> > Conclusion:
> > This was a fun do it yourself type of job. These injectors also
> > were found on the XRT Couger. There is a site on google that sells the
> > same injectors for $300 thats how i found out that they would fit but
> > nobody i know ever tried it. That site recommends these injectors. They
> > are 19lbs( aka #19) ford injectors and they state not to go higher than
> > that. So their you have it another quick upgrade for the 4cyl and 6cyl.
> > Well if you have any questions send me a line and remember whether you
> > have a 4cyl wrangler or a 6 it's still a jeep, too many people on these
> > forums bad mouth the 4cyl and brag about their own jeeps Remember that
> > when you do the jeep wave it applies to all wrangler not just the 6.
> > Well i hope this blog helped a lot of people and freed up some
> > confusion. Cheers Jeep Rio!!!!!!!!