tonygti 22 Posted October 22, 2013 Report Share Posted October 22, 2013 hi guys need your helpi took my block down to middlesex rebore to get the bores honed ready for my new piston rings they told me the bores were worn by .7 or a thou? they said its worn alot, a firend told me .7 of a thou is like as thin as a hair? what should i do? is thta hardly any wear or do i need to rebore it? Link to post Share on other sites
UnitedMotorsport 55 Posted October 22, 2013 Report Share Posted October 22, 2013 7/10,000's of an inch cant be correct. Maybe its 7 thou? which is ~0.175mm Link to post Share on other sites
tonygti 22 Posted October 22, 2013 Author Report Share Posted October 22, 2013 7/10,000's of an inch cant be correct. Maybe its 7 thou? which is ~0.175mmyes sorry its 7 thou Link to post Share on other sites
UnitedMotorsport 55 Posted October 22, 2013 Report Share Posted October 22, 2013 Yeah then its worn out. What is the mileage on that block? Link to post Share on other sites
tonygti 22 Posted October 22, 2013 Author Report Share Posted October 22, 2013 Yeah then its worn out. What is the mileage on that block?93k. i was just told its not worn as the limit on a vr6 is 16 thou Link to post Share on other sites
UnitedMotorsport 55 Posted October 22, 2013 Report Share Posted October 22, 2013 16 thou is almost 0.5mm. ALOT further than i'd ever let an engine get worn. The block with 7 thou wear, I'd personally get bored. VR6Pete 1 Link to post Share on other sites
tonygti 22 Posted October 22, 2013 Author Report Share Posted October 22, 2013 16 thou is almost 0.5mm. ALOT further than i'd ever let an engine get worn. The block with 7 thou wear, I'd personally get bored.ok thank u Link to post Share on other sites
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