KA intake manifold question

[undesiredshoe]

Originally Posted by R240NA

All 91-mid93 RWD KAs have the SCVs, but it's not for emissions, it's to counter the loss of lower end power with the more aggressive 240/248 cams. When the cams went to 232/232 they deleted the SCVs since the power curve was more flat with the milder cams. Basically if you have SCVs, you have the better cams. 89-90 SOHC KAs use them too, same purpose.

trust this guy, he knows almost everything there is to know about 240s