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  1. G

    Getting an 87 V25 C6P HD to sit close to level

    Anyone know how a C6P truck sat when new? Right now my truck sits a little over 2.5" lower front to rear. Trying to figure out if my stock front springs are sagging before I get 2" lift springs and end up sitting higher in front. Also considering splitting the difference and getting some ORD 1"...
  2. G

    Too dumb to figure out last steps to troubleshoot EGR

    I've got an 87 V2500 w/ a 5.7. It's a 8600 GVW truck w/ NA4 code. I'm to the point where I know that with the EGR hooked up, I've got ~21 in. at idle but revving up to 3000RPM and holding will drop to a steady vacuum of 15 in. I then unhooked my EGR solenoid and see that vacuum stays good @ 21...

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