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Turbo Petrol Models (inc: C20LET, Z20LET, Z20LEL, Z16NET, Z20LEH) Maintenance, Tuning and Problem solving for your turbo engine, you will find it all in here.

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Old 21-09-2007, 09:25   #1
gsi-jay
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Default new prob wiv car any ideas

fitted a sports cat last week all was ok but today noticed that when boot it and gets to over boost at 22psi car splutters but not all the time thinking it coil pack ae they common on the zlet or is it that now ecu has updated itself the injectors are maxing out
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276 bhp zafira/mitsubishi evo 4 336 bhp
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Old 21-09-2007, 09:26   #2
Enkidu
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It could be plug gaps mate..... Spark being blown out due to the overboost?
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Arden Astra GSI - Phase 3.5

EDS Phase 3.5 288 BHP 340 FT/LB

Inlet cam and Dbilas manifold.
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Old 21-09-2007, 14:25   #3
gsi-jay
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ok will check as did wonder that myself they should be .7 yer im running the iridium ones from courtnays
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Old 21-09-2007, 14:34   #4
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Quote:
Originally Posted by gsi-jay View Post
ok will check as did wonder that myself they should be .7 yer im running the iridium ones from courtnays

I think standard they are .8
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Arden Astra GSI - Phase 3.5

EDS Phase 3.5 288 BHP 340 FT/LB

Inlet cam and Dbilas manifold.
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