You can do for less but it requires some creativity to remove plenum. I did the same and I also replaced the coil packs with screaming demon packs...
The whole object of a cam is to allow the engine to breathe. If you don't do everything to achieve that the cam wont do what it is supposed to do....
yes, you have to swap the spring out if cam is high lift. you need extra strength to snap valves shut at higher rpms. pushrods too because of flexing
I was gonna build a twin turbo system. After alot of research i found that it is hard to keep engine together long term unless you keep rpms down...
My truck seriously had o2 sensors zip tied to tranny when I got it. Half assed performace work. exhaust had holes for o2 but chose to zip tie....
I bought my similators on ebay for $12 each. That wasnt a typo. They basically screw in and then you screw in o2 sensors. Inside they have mini...
Interested in the wires are they sold yet?
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