I have a VT V6 ecotec 99 manual series 2, I have an auto comp for a supercharge 6, would I benefit from changing memcal or the whole comp,?keeping in mind I have a manual,wires hav been xtended, running rough?

We can supply a memcal to suit your L67 top-end conversion on your VT V6 ecotec manual, provided the following conditions are met *The supercharger pulley is no smaller than 3.6 inches (8psi pulley). *Are running the factory L67 injectors. *Are running 98 octane fuel. There is no need to swap the computer in your case. For further information about this product, please refer to the link below:

http://www.maceengineering.com.au/epages/shop.sf/en_AU/?ObjectPath=/Shops/mace/Products/MEM611/SubProducts/MEM611