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  #1  
Old 2 Weeks Ago
Fastandgas Fastandgas is offline
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Sportster/Buell Model: 883xlc with 1200 con
Sportster/Buell Year: 2004
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Exclamation Tc88aex ignition throwing po737 code,oem ignition no code any help would be much appr

Was looking for a little help bought a twin tech tc88aex,installed it amd got po737 code,switched back to own ignition and no code.want to use tc88aex any suggestions on a fix
2004 883 with 1200 conversion
Vance and hines straight shot
Arlene Ness big sucker
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  #2  
Old 2 Weeks Ago
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60Gunner 60Gunner is offline
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It's a common by product of the tc88a. I wouldn't worry about it. I get the same thing.
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05 1200/1250C/Hammer 570 Cams/E1 clutch kit +15% spring
TC88A Gunner's V00D00 map/DCPR7E/Taylor Pro 8mm
S&S Premium Lifters/KhromeWerks HP Plus 3" slip ons
HSR42 25 pilot 2 turns Y8 needle jet 97 needle 2nd groove 170 main
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  #3  
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Fastandgas Fastandgas is offline
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Thank you had me very worried,will it eventually make the crank sensor go bad,I'm running 10:1 COMPRESSION Should I RETARD the timing on advanced curve and advance on initial
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Nnnope and up to you. Wont help any with the code.
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rocketmangb rocketmangb is offline
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Its PO373 and its a common code with a TC88A
Dont worry about it.
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Thy Sportster Come
It Shall Be Done
On Earth as it is on Salt
2006 Sportster XL1250C
Hammer Sledge Heads 1.98X1.61 Valves
Hammer 600 Cams
Big Ass CP/Hammer Pistons
Mikuni HSR 45 /Hammer Billet Manifold (Now HSR 48)
Jetted 27.5 slow,182.5 Main
97 Needle,Clip posistion 3
Hurricane Flow 3" offset AC,Rocketman Mod
Daytona Twin Tec TC88A,Rico Scarecrow Map
Sumax Thundervolt plug wires,NGK DCPR8EIX spark plugs. Gapped .040 and Indexed
Cycle Electric Stator and Regulator
Alto Carbonite Clutch (now with Barnett Pressure plate and 25% stiffer spring)
Royal Purple 20W50 MC Primary oil
Patriot Defender Pipe
Royal Purple 20W50 MC Engine Oil
Napa 7148 oil filter
Max Power, 111.47
Max Torque, 84.39
Best 1/4 Mile ET to date 11.85
Best 1/4 Speed to date 115.14
Build by Jester Motorwerkz West
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