I would say Yes. There is probably slight differences in the spacing between the new TB and plenum that would affect the distance between the bracket and the linkage on the TB. It only takes 2 minutes to adjust the cable if your slow.  Might as well do it just to see.
Derrick
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TazGN
87 GN Girdled/balanced 3.8, GN1R Ported/Polished Heads, T-72BB Turbo, 83# inj., F.A.S.T., ATR headers/DP/exhaust, Staged Walbro 340's, 214/210 Roller cam, roller rockers, CAS FMIC, SMC Alky, 70mm TB, CAS Sheetmetal Intake, forged pistons, H-beam rods, PTS 200-4R, Billet non-L/U 3600 TC, 18"/17" Boyd Coddington wheels, etc. etc. -- SOLD 8/9/04
2001 Corvette Z06 C5R blocked 427, AFR 225 heads, Comp 238/242 cam, Callies Crank, Oliver Rods, Mahle pistons, Twin T-64 turbo system, FAST 90mm intake/TB, etc. etc. Shooting for 1000+ RWHP on pump gas. (my new toy, but still missing the GN)
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