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Click to enlarge

The engine in this picture is a 120 lifan monstor motor 

that has been bored out to 58 mm, Which makes it a 146cc Psycho Engine.  


  And our Z40 camshaft. 

this head comes with 27mm and 23mm valves compaired to the 

TRX's 23mm and 20mm valves. 

It will hurt you, I found that out.

I'm using this picture just because I was trying to put this in A CT90. THIS AND ANY OF THE ENGINES WE SELL WILL JUST BOLT RIGHT INTO THE TRX90'S..

THE STOCK CARB AND MANIFOLD WILL BOLT ON.

THE CARBS THAT COME WITH THE NEW ENGINES WILL ALSO BOLT TO THE STOCK MANIFOLD.

THE MAIN ISSUES WITH THE TRX90 ENGINE SWAP, IS THE PULL START.

also THE CARB AND INTAKE IF YOU NEED A BIGGER CARB AND MANIFOLD WOULD BE AN ISSUE.

IF YOU WERE TO WANT A Psycho Engine JUST ORDER ONE OF EACH ITEM BELOW....



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LF120 (146CC's_????)  CAST_IRON_CYLINDER FOR_120CC_ENGINES WITH_78MM TALL_CYLINDERS
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Click to enlarge
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WISECO 58MM PISTON KIT
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 LF120/140 LIFAN/ZONGSHEN BORE COPPER HEAD GASKET
LF120 (146CC's_????) CAST_IRON_CYLINDER FOR_120CC_ENGINES WITH_78MM TALL_CYLINDERS
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$89.99
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BORED OUT TO 58MM NO SKIRT LEFT ON CYLINDER
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WISECO 58MM PISTON KIT
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$79.95
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LF120/140 LIFAN/ZONGSHEN BORE COPPER HEAD GASKET
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$14.95
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LF120 BASE GASKET LIFAN & ZONGSHEN (LF120/27)
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HEAVY_DUTY VALVE_SPRINGS WITH_WIDER COIL_SPACING FOR_HI_LIFT_CAMS IN_50_70_HEADS (200149)
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STOCK TYPE ATC185/200 REPLACEMENT CARB (GREAT_ON_120CC'S)  HAS_48MM_SPACING (300016) 25MM
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*CARB INSOLATOR GASKET CT90K2_TO_77 ALL_ATC90'S (37B)
LF120 BASE GASKET LIFAN & ZONGSHEN (LF120/27)
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$3.95
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HEAVY_DUTY VALVE_SPRINGS WITH_WIDER COIL_SPACING FOR_HI_LIFT_CAMS IN_50_70_HEADS (200149)
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$13.99
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STOCK TYPE ATC185/200 REPLACEMENT CARB (GREAT_ON_120CC'S) HAS_48MM_SPACING (300016) 25MM
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$49.99
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*CARB INSOLATOR GASKET CT90K2_TO_77 ALL_ATC90'S (37B)
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$2.29
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*GASKET INTAKE TO HEAD CT70KO/77 ALL_SL/XL70'S (all ct110's) (31B)
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UNIVERSAL THROTTLE CABLE (TRX90) (XR/CRF50) (CB110049)
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"BEST" CLUTCH_CABLE FOR UNIVERSAL LEVER/BRACKET AND MANUAL CLUTCH KIT (0036)
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*SHIFT_SHAFT_SEAL ATC90 ATC110 ATC125M 71_TO_85 &_NEUTRAL_INDICATOR SHAFT_SEAL TRX90 ALL_ATC70'S ALL_TRX70'S (83D)
*GASKET INTAKE TO HEAD CT70KO/77 ALL_SL/XL70'S (all ct110's) (31B)
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$2.70
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UNIVERSAL THROTTLE CABLE (TRX90) (XR/CRF50) (CB110049)
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$10.99
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"BEST" CLUTCH_CABLE FOR UNIVERSAL LEVER/BRACKET AND MANUAL CLUTCH KIT (0036)
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$9.99
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*SHIFT_SHAFT_SEAL ATC90 ATC110 ATC125M 71_TO_85 &_NEUTRAL_INDICATOR SHAFT_SEAL TRX90 ALL_ATC70'S ALL_TRX70'S (83D)
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$4.29
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Click to enlarge
NEEDED TO SWAP PULL START FROM OLD ENGINE...
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