Post by
WDRacing »
https://forums.nicoclub.com/wdracing-u3125.html
Tue Oct 10, 2006 6:20 am
Lets keep this thread about the intake manifold please...If you guys want to bash JGY in another thread, go ahead.
Here's somthing ALL of you guys aren't considering. The intake surge tank costs money, the upper intake costs money, it takes time to machine the pieces to fit well and it takes time and skill to weld them together and have no disturbance with the intake air velocity. I'm not even saying all this has been done, but how many here can do it? I've been welding and fabbing stuff for a long time. It's alot harder then one thinks, especially aluminum. If you have some spare time, grind down the welds on the runners and polish the whole ting up...it'll look sweet after that.
Personally, short runner intake manifolds aren't somthing I agree with for our motors. Granted, the design for ours isn't the best, but it's a traditional long runner, which is great for low end torque. Somthing a 4 banger needs, especially when you're not revving the piss out of your motor, which is where the short runner makes its power. A new manifold isn't worth anything to me without side by side comparisons on a dyno. I could slap a mani together in a weekend if I wanted to, it would look sweet to, but probably wouldn't actually work worth a crap.
WD