i guess you could put a shot of nitros on there too :) Jon --- content22207 <brobertson@xxxxxxxxxxxx> wrote: > When Jeff advocates "taping up" all your old wiring > in the engine > compartment, I don't think he does so to make room > for NEW wiring... > > Truth be told, a ready to use manifold is all that's > been missing for > backyard tinkerers and experimenters. It will be > interesting to see > what people come up with. I'm sure someone will > eventually bolt a > throttle body onto one. Jeff recommends a carburetor > from the racing > catalogs, which basically means "Holley" (run away, > run away), but > that's the beauty of an open platform like this -- > each person is free > to experiment however he or she wishes (if you buy a > Holley, don't > come crying on my shoulder later....) > > Speaking of open platforms, be aware that this is a > VERY open plenum > design with absolutely no pretense of intake > runners. Compare to mine > in #5939's photo album (which does have intake > runners but uses a > common plenum itself). I'd anticipate best > performance in the upper > RPM's. People give me a hard time about driving too > fast, but part of > the problem is my engine simply isn't as happy > sucking air below 2,000 > RPM as it is above. For all my past ranting & raving > about "buzzy > little engines", I've managed to build one for > myself! But don't let > it ever be said that a low compression PRV can not > quickly and easily > accelerate 2,800 lbs to 6,000 RPM, even with our > fuel economy > transmissions (truth be told I can only do that in > 1st & 2nd gears. > things start to fall apart in 3rd). > > Which brings up a good point: I don't know if a > stock ignition coil is > really up to high RPM's. Even though my Pertronix is > still canister > style, it does recharge about 50% faster. I am > running about 12v into > it (only one resistor), but Pertronix claims even > that isn't > necessary. You could switch to capacitive ignition, > but I've read just > as many arguments that a single duration spark, even > at reduced > voltage (40,000 volt rating is taken at low RPM) > actually has a better > chance of igniting the mixture at those speeds. > > I can vouch that 7mm wires, even Bougicord, are not > compatible with > high voltage ignition in the long term. If you're > going to buy a new > coil, but some 8mm wires to go with it. > > That's one nice thing about Jeff's new manifold -- > changing a set of > plug wires around it takes less than 5 minutes! > > Bill Robertson > #5939 > > >--- In dmcnews@xxxxxxxxxxxxxxx, Marc Levy > <malevy_nj@xxxx> wrote: > > FWIW, It looks like this intake would be nice for > a > > EFI conversion too!! To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/