Take one standard renault engine top mount..
Fill it with Tiger Seal
http://cgi.ebay.co.uk/TIGER-SEAL-ADHESIVE-SEALANT-BLACK_W0QQitemZ350159959790QQcmdZViewItemQQptZUK_Body_Shop_Supplies_Paint?hash=item350159959790&_trksid=p3286.c0.m14&_trkparms=72%3A1689%7C66%3A2%7C65%3A12%7C39%3A1%7C240%3A1318
Replace the main bolt with a 12.9 grade cap bolt
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Thoughts? (i dont care about vibration)
Fill it with Tiger Seal
http://cgi.ebay.co.uk/TIGER-SEAL-ADHESIVE-SEALANT-BLACK_W0QQitemZ350159959790QQcmdZViewItemQQptZUK_Body_Shop_Supplies_Paint?hash=item350159959790&_trksid=p3286.c0.m14&_trkparms=72%3A1689%7C66%3A2%7C65%3A12%7C39%3A1%7C240%3A1318
Replace the main bolt with a 12.9 grade cap bolt
----
Thoughts? (i dont care about vibration)