89 tb and plenum on 87 runners
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Joined: Jul 2007
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From: Lisle Illinois
Car: 95 SHO. 87 IROC red 69 Vette blue
Engine: 3.0 Yamahammer.5.7 TPI L98, 350
Transmission: mtx4 ,700r4, 4speed,
Axle/Gears: 3.27, 3.73
89 tb and plenum on 87 runners
ive got a tpis ported plenum sitting around for an 89 and i was gona use it on my 87 but i noticed the iac passages are different could i get away with usuing an 89 tb on it, would the iac an tps connectors be the same??
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