Opti...Again!
The hotcam kit does supply everything so there's no guesswork. Keep in mind that when you remove the optispark you're only 1/3rd of the way to the cam. You will still need to pull the intake manifold, timing cover and chain.
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There is nothing wrong with driving the car unturned for a couple of weeks until you have a chance to tune it.
As for the spring swap...just bring the piston to TDC and replace the four springs at a time. It will be impossible to drop a valve.
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