I will have much more info tomorrow i will post.   I just got off the phone with my machisist. He decked the block, resurfaced the head and figured out that with the 8:1 slugs that actually my compression will be 7.55:1 !   AWESOME!   He told me the Marnal head is a higher CC than a stock head and that's where the .45 difference in compression ratio is coming from.   Remember this is decking the block and my head has been resurfaced 3 times now.   I can definetely dig 7.55:1 !   More inf

I would think that you would get better gas mileage since its a more efficient injection system. What are you guys getting?   Jonathan

Well over the years the general consensus has been that the second port on an HKS racing BOV gets left open.  And that to make it work one must supply a nearly dedicated, large, strong vacuum signal to the port visible in this pic.  I probably asked every single person that has this BOV in their quest and got that same answer, and I suspect that theory came from CNM.  If you have it, and that works for you, fine.  I could not, no matter how hard I tried, make this unit work with it setup that wa

First of all Let me start by saying "I have NOT had any complaints, had to modify the exhaust system to fit Auto's to 5 speeds, refund any Exhaust systems $$$, redo the exhaust system due to leaks shortness of breath or any other problem noted in any other 2.5" to 3" exhaust system or 3" to 3" exhaust system. I have sold over 65 systems and all have fit almost to a perfect tee! I do not need 5,10,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30, people to sell these undeniably AWESOMe 3" to 3"