I still need to get gasket material to seal up against the hood to seal it better.
The weather here keeps changing so much it's hard to tell, so not massive power gains.
I bought the car in such a poor state of tune it's hard to judge one mod over stock since I don't think it was running optimaly to begin with. But I'm getting there with mods as well as overdue maintenance stuff.
Next will be a super cooler type deal. My stock HE is so packed with sand and bent fins I don't think it even helps at this point.
I'm hooked on modding. ouch.