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Tech Talk Technical Discussion About The Nissan 240SX and Nissan Z Cars |
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#1 |
Leaky Injector
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Blue Devil block sealer
Anyone ever heard of or tried this ? It's about 60.00 per bottle and claims it will permanently seal cracked heads-blocks or head gaskets!
What about the KW sealer, the permanent kind 20.00 ? are any of these worth trying for a head gasket repair ? |
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