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  1. TomCoppola

    New tires and rims have questions

    Hey guys looking to get new rims and tires for my truck i want to get pro comp series 52 wheels 16x8 and get bfgoodrich a/ts in 285/75r16 but im not sure what backspacing/offset to get. I know stock backspacing is around 5.5 but i want the tires to stick out just a little bit Sent from my...
  2. TomCoppola

    Bad gas mileage 9-10mpg

    Hey guys, I dont know why im getting such bad gas mileage i drive a 1998 ECSB 5.7 i have 150,000 mi on the clock and running 265/75r16 Recently I've done: Oil change Plugs Cap & rotor Starter New injectors Cleaned top intake manifold Is it just because its winter? By the way i do basically...
  3. TomCoppola

    Bad motor, need help

    Hey guys, im pretty sure i blew my motor and need a little help. I have a 1998 GMC K1500 with a 5.7 vortec. The motor wont start, the flywheel is putting up resistance an we dont know what it could be. Compression is all over the place, some examples are 190 180 120 60 etc. #4 cyl is at 60 any...
  4. TomCoppola

    Engine Cranks, But Will Not Start Vortec/Injectors

    Here are some ALLDATA scans for my 1998 GMC K1500 5.7L thought id share with everybody, hope its helpful. Also attached is directions on how to replace the fuel meter body assembly and injectors.
  5. TomCoppola

    I dont know what i did

    Hey guys, Recently i went offroading and after the fact decided to clean my engine bay. I bought some cheap engine degreaser from pepboys and sprayed my engine while it was hot and than hosed it off. I drove it around for about 2 miles and than looked under the hood and what i did didnt make a...
  6. TomCoppola

    New guy from long island

    Hey guys, ive been a member of the website for a couple months now but never introduced my self. I have 98 k1500 Sent from my iPhone using Tapatalk
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