"jiimi" <drallan.RemoveThis@smcm.edu> wrote in message
news:d91753dc-407e-4fa1-9bfb-04f0e49e18ca@o77g2000hsf.googlegroups.com...
> Ok, so I was messing around on ebay and came across this
> http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=19016228...8&ssPag
> It is a fuel injector spacer, it was linked off a TBI spacer. I'm
> guessing the idea is similar to the tbi spacer. My thoughts, were this
> is a bit overkill. TBI spacers seem to be in question and im not sure
> what moving the injector up more is gonna do. Any Ideas?
Absolute zero. On relection, no: about a couple of of your hours and $15 are
lost. I tried one my '94 K1500 Suburban 5.7 TBI and there was zero change in
mileage and/or performance. I even bought a Hypertech chip for this unit and
I thought it had a slight perceptible performance increase off bottom end.
Zero mileage difference there either. I took it out later and couldn't tell
the difference after. So the original "difference" may have been just a
perception after spending $300 or so. The new Hypertech programmers actually
make a real difference. Use on on my '04 Avalanche Z71.