Need a detailed procedure for converting Opti
Need a detailed procedure for converting Opti
I need to know step by step what needs to be done to convert from the 93-94 non-vented, to the 95-97 vented style. I have read a little here and there but have not fully understood it yet.
Thanks
Thanks
Re: Need a detailed procedure for converting Opti
You will need a new cam, or you will need the dowel pin taken out of the old cam and a new one installed.
You will need a 95 timing cover, vented intake elbow (you can probably drill a hole through yours if you don't want to spend the money), vented opti, vented opti harness and vented opti vacuum tubes.
I actually have most of the stuff, minus the opti for doing this. I will be selling it soon in the for sale section.
You will need a 95 timing cover, vented intake elbow (you can probably drill a hole through yours if you don't want to spend the money), vented opti, vented opti harness and vented opti vacuum tubes.
I actually have most of the stuff, minus the opti for doing this. I will be selling it soon in the for sale section.
Re: Need a detailed procedure for converting Opti
Here's a link with pictures.
http://para.noid.org/~muttvette/opti.html
Or you can get an MSD opti for '93-'94 that's vented
http://para.noid.org/~muttvette/opti.html
Or you can get an MSD opti for '93-'94 that's vented
Last edited by anaik; Aug 2, 2006 at 01:46 PM.
Re: Need a detailed procedure for converting Opti
...or you can just buy a new MSD opti with the spline drive, that is also vented. Nothing else to change, just add a fitting or two for the vent system.
Re: Need a detailed procedure for converting Opti
Originally Posted by shoebox
...or you can just buy a new MSD opti with the spline drive, that is also vented. Nothing else to change, just add a fitting or two for the vent system.
Re: Need a detailed procedure for converting Opti
You need a different cam, not just a longer dowel pin..
A lot of people seem to forget about the nose drilling for the later opti that the 93-4 cams don't have..
A lot of people seem to forget about the nose drilling for the later opti that the 93-4 cams don't have..
Re: Need a detailed procedure for converting Opti
Originally Posted by Mtrhds94Z
You need a different cam, not just a longer dowel pin..
A lot of people seem to forget about the nose drilling for the later opti that the 93-4 cams don't have..
A lot of people seem to forget about the nose drilling for the later opti that the 93-4 cams don't have..
Re: Need a detailed procedure for converting Opti
Originally Posted by Mtrhds94Z
You need a different cam, not just a longer dowel pin..
A lot of people seem to forget about the nose drilling for the later opti that the 93-4 cams don't have..
A lot of people seem to forget about the nose drilling for the later opti that the 93-4 cams don't have..
...some people just don't appreciate a good challenge.
Re: Need a detailed procedure for converting Opti
Originally Posted by madwolf
...some people just don't appreciate a good challenge.

and you will need a vented opti timing set
as you can see, it adds up quickly, it will be easier and probably cheaper to get the MSD opti for the 93-94 cars
Re: Need a detailed procedure for converting Opti
Quite a bit more involved than I thought it was. I'm just trying to get this car running right so I can sell it. I'd love to keep it but not enough cash,
we all know how it goes. Thanks for all the help.
we all know how it goes. Thanks for all the help.
Re: Need a detailed procedure for converting Opti
Accell has a new one out now too...it's only about 235 and you can get it for either the 93, 94-5, or the 95-7 model cars. it's vented, plated, and epoxied so it wont retain water or corrode.
MADWOLF:: love the avatar...it's cool :-P
MADWOLF:: love the avatar...it's cool :-P
Last edited by Severous01; Aug 3, 2006 at 08:35 AM.
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