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New-ish 911SC Targa Owner
Join Date: Jun 2015
Location: Richmond VA
Posts: 1,361
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Even fire every 120 degrees. You can usually look at the distributor cap of a motor and tell.
They do have a unique firing order though which I think makes them sound the way they do. (that and the gear driven IMS).
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'83 Targa 300k w/ freshened 3.0 with 930/52 case# 6770540 ARP and Raceware hardware - AEM Infinity 506, Triumph T595 ITBs, B&B headers, Dynomax muff, Fidanza FW, Alum PP-203whp
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