Hey guys i have a non SC VT s-pack and i have found a stock supercharger for sale - if i were to buy that what mods would i need to make for it to run well with my car - a list of parts or anything info would be awesome as it is a great price...
lettme no asap
Cheers!
You cannot simply bolt on an Eaton M90 blower onto a L36 and make it work. Most importantly, the heads are different. The fuel injectors on a L67 are placed into the heads, while on a L36, they go into the intake manifold. While the supercharged L67 heads and the L36 normally aspirated heads were identical in 97-98, the injector bosses are not machined out to accept the injectors. In '99 and newer, the L36 heads went to a different casting, and these injector bosses no longer exist
Other differences between the L67 and L36 engine are the pistons and rods. The pistons are stronger on the L67 (but obviously not strong enough for our 370 HP engine! height is different, making the L36 have a 9.5:1 compression ratio vs. 8.5:1 on the L67. This means even if you could get the lighter rods and pistons to live under boost, you wouldn't be able to run nearly as much. The cam, crank and block are the same, but the cam gear is different to allow the cam to be installed advanced in the L67.
Thanks heaps for that! You learn new stuff everyday well i might give it a miss for the time being then - but im guessing things like 2 1/2inch cat back - growler kit - shift kit those simple things will make a NA ecotec go better...not heaps of power but a bit better than stock?
again thanks for the info!!![]()
Go check out Forced Induction Technologies - V6 Supercharged Specialists in Australia for more info, they also sell ecotec performance parts like 1.9:1 rockers, exhausts, intakes etc
Cheers mate
Cold air intake is also worth doing as well mate and fairly cheap.
Everything and anything you do is pretty pointless without a stable base though. Ensure all your filters, oils, plugs, leads, gaskets, cables etc are all functioning as they should before any mods. Gains can be quite surprising with a bit of maintenance!
Yeh, my mechanic is great owns his own place plus family friend for over 10 years so its real good having someone i trust plus save me so much cash, gets serviced every 5000kms and every other service it get new leads filters everything she runs great, my Bday in a few weeks and the old man said he will get me a cat back exhaust for it any ideas on the best size for it all? and was just gonna get a normal SS type oval tip, then iv found a good CAI from FIT... but thanks everyone for your advice/input!