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Cracked piston & head waht cusses pic included

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Old Oct 21, 2018 | 06:11 AM
  #1  
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Cracked piston & head waht cusses pic included

Pic1
Hello long time a go like one month while i was pulling in my evo sdunnly I heard i sound but not that much mt evo enging is of tried to crank but it wont start after take out the engine what i see the head is bern and cracked piston i want to nw wt cusses of this
my setupPic2
My setup was:
Magnaflow catback
ETS Air intak
Tail Bov
Mishimoto intercooler
Intercooler pipping
HKS Gt2 8262 turbo
Ams Fuel rail
Electric Greddy boost control
AEM Fuel pump 320lph
Injectors ID dynamics 1000cc
ATP downpipe , o2 dump
Cc Clutct stage 3
Cc flyweel stage3
Map Master clynider
methanol injection
Cp Pistons
Manly roads
ACL barings
New STD Crankshaft
https://ibb.co/kHoc1L
https://ibb.co/kHoc1L

Last edited by Bassam; Oct 21, 2018 at 06:21 AM.
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Old Oct 21, 2018 | 06:24 PM
  #2  
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Pre-ignition most likely. Possibly a partially clogged injector on that cylinder. The other cylinders also look like they show signs of knock..
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Old Oct 25, 2018 | 06:57 PM
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I see it could be cut methanol ?
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Old Oct 26, 2018 | 10:27 PM
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Or it ran out of meth. Or it it was tuned in the edge/poorly and that cylinder has been dying a slow death and it finally went.
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