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Lq4 408 built

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Old Mar 1, 2017 | 03:30 PM
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Default Lq4 408 built

Hi there
I have Wiso forged piston size 4.0100
How much should bore out of my lq4 cylinder wall ?

Thanks

Last edited by 2jz killer; Mar 2, 2017 at 12:46 AM. Reason: Correcting
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Old Mar 1, 2017 | 10:58 PM
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I think the largest piston you are safe to use is 4.030 with a 4.03x bore on the lq4 best to keep on small side for safety if planing boost.
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Old Mar 2, 2017 | 12:48 AM
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Originally Posted by xBoostx
I think the largest piston you are safe to use is 4.030 with a 4.03x bore on the lq4 best to keep on small side for safety if planing boost.
Sorry its 4.0100 piston size not 4.100
and i want to know how much to bore cylinder wall
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Old Mar 3, 2017 | 07:39 PM
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Originally Posted by 2jz killer
Sorry its 4.0100 piston size not 4.100
and i want to know how much to bore cylinder wall
Best is to call piston manufacturer with the piston part number is my suggestion they will tell you what they recommend.
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Old Mar 3, 2017 | 10:13 PM
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Originally Posted by xBoostx
Best is to call piston manufacturer with the piston part number is my suggestion they will tell you what they recommend.
You get opinions here, you get facts from them.
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