RaceTec AutoTec Flat Top Forged Piston - 4.125 in Bore - Small Block Ford (Set of 8) 1001401 BEL2010246 The ECU requires to know

The ECU requires to know when cylinder number one is firing (or preparing to fire) so it knows the sequence of the injectors coming next

Both come with 100% CNC ported 65cc or 75cc combustion chambers and 80cc exhaust ports with a 3/4'' thick head deck (ideal for nitrous or blower applications)

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Leave clearance between the window net

SCT's strong background in software and OE automotive powertrain calibrations gives our company the ability to put the most powerful and functional tuning products & custom tuning software into the hands of our customers

RaceTec AutoTec Flat Top Forged Piston - 4.125 in Bore - Small Block Ford (Set of 8) 1001401 BEL2010246 The ECU requires to knowRaceTec AutoTec Flat Top Forged Piston 4. 125 in Bore Small Block Ford (Set of 8) Product Description: Piston AutoTec Flat Top Forged 4. 125 in Bore 1. 5 x 1. 5 x 3. 0 mm Ring Grooves Minus 5. 20 cc Small Block Ford Set of 8 RaceTec Pistons was founded by Wayne Brooks, and is his second venture into the piston manufacturing industry. In addition to owning a successful aerospace manufacturing company for years, Wayne was an avid racer. He has always