joeG60 0 Posted December 29, 2006 Can anyone tell me what is needed to rebore my 1.8 G60 to a 2.1? Iv just found out that I have melted one of my pistons :( The car is getting the stage 3 (I think!) large valve ported head, It has a Jetex stainless exhaust with cat bypass ,stainless steel 4 branch manifold from G-Wreks , Sns chip with 68pully, Boost return bypass , Double Air intake from sns , Forge front mount Intercooler ,BBM solid front engine mount Vr Clutch and Koni coilovers.I forgot to mention I have a Schrick camshaft too :oops: :lol: Quote Share this post Link to post Share on other sites
Rob_B 0 Posted December 29, 2006 the exact same thing happened to me last year! not sure you can get to 2.1 with PG block 1.9, no problem 2.0, about the limit on the bore really ask Blue Joe what he did. i went to 1.9 which is reletively straight forward Rob Quote Share this post Link to post Share on other sites
Supercharged 2 Posted December 29, 2006 Have you found out why it melted tho?? ie old fuel pump? Quote Share this post Link to post Share on other sites
joeG60 0 Posted December 31, 2006 Thanks for advice will check oil pump before rebuild :roll: Quote Share this post Link to post Share on other sites