Big T
Well-Known Member
This is good news. The rusty cylinder story plus WarWagon's experience with the 6.2 and wrong pre-cups for a turbo application had me leery of the Ted's engines.
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Only difference even with a smaller plunger 6.2 IP vs the 6.5 IP was more exaust haze and 3MPH less at 65 MPH. Due to smaller IP and fuel settings no doubt as the GM3 turbo is the real limiting factor.
I got my 6.2 NA engines from Utah not Ted's. No one really knew about precup size for large turbo's at the time as the GM3 on 6.2 NA cups I ran before hid the problem.
So some member has to post up the explanation on Ted's mistake? :shiiiiiite: As I recall there was more than one 'mistake', and if I recall one resolution with a crack didn't turn out well. They never explained them on here.
Hopefully they learned real quick that they can't ship junk engines. Their reputation appears to be improving. However, I know how the customer must have felt with a bad engine from the relief I got when mine came to life without issues.
Their current ebay ad is plain ignorant.
"We do not recommend trying to make a complete 6.5 using 6.2 parts. Although a 6.5 will run with 6.2 parts, it will not run right and will not have the power of a normal 6.5."
Swap the precups or use 6.5 heads on the 6.2 bottom end and there is no difference. With a GMx turbo you will not notice a difference between a 6.2 longblock with NA precups and the blown 6.5 that came out of it. And this is at extended WOT pulling a trailer. Only difference even with a smaller plunger 6.2 IP vs the 6.5 IP was more exaust haze and 3MPH less at 65 MPH. Due to smaller IP and fuel settings no doubt as the GM3 turbo is the real limiting factor.