Stay away from the Shell gasoline! Don't know where you are, but your best bet is BP/Amoco, Exxon/Mobil, or Sunoco. Shell has detergents in it that will T-TOTALLY fuck your shit!
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No Sunoco or BP around these parts, we have shit gas like AM/PM and other places that charge you just to use your ...

would those numbers be at the wheels or fly? and what kind of MPG's do you see? 90% of my driving is freeway 70mph with the cruise set driving 60 miles a day. See lev, using Shell 87. my main goal is to pick up a little power yes, but mostly some extra MPG's.
my buddy has a dyno at his shop so we ...

1999 Chevy Silverado 4.8 Z71 4wd
OK I have not purchased the Preditor YET!
couple questions.
I have a intake and a Boarla XR1 Muffler

I am looking for the best possable MPG and TRQ if HP is a gain thats awesome.

With the above mods what kind of performance increase and MPG increase can I see on ...

Diablo Reps,

OK Today I Saw this Trinity in a magazine at my local speed shop, no prices so I came home to do a little investigatory, and check it out looks like a good new product, Well to me this device is driven more towards the younger crowd with the 1/4 time, 0-100 time trial and 0-100mph race ...