in·ter·grade [in-ter-greyd; in-ter-greyd] Show IPA noun, verb, in·ter·grad·ed, in·ter·grad·ing.
an intermediate grade, form, stage, etc.
verb (used without object)
to merge gradually, one into another, as different species through evolution.
1870–75; inter- + grade
Is this what you meant??
kuryakyn velociraptor intake (wire mesh left off)
cobra 3" slips (baffles in, learned obnoxious if out, have 2" clear piping)
stock ECM only, definitely NOT running lean, ~110 miles gas LED turns on