WebMay 28, 2007 · the basic crossfire manifold is a HUGE restriction EVEN if ported to the max, the XRAM is nothing but a single plane carb intake with a mickey-mouse adapter to allow the TBI injection to be bolted on. read thru this http://www.swko.net/~lionsden/crossfire.htm WebInstall manifold top plate (Figure 1) use the supplied ¼ 20 screws and studs as needed. Apply a suitable bead of Permatex ® Ultra Blue RTV ® or any good gasket type sealant …
Porting (hacking) a cross-fire manifold...
WebIncludes port matching. Stage II: $500 Suggested porting for most intakes. Includes port matching and blending of the plenum and its dividers. Stage III: See below for pricing … WebCylinder Head and Manifold Porting Services From basic "Hot-Rod" mild cylinder head porting for that street and strip machine to all out class competition machines where every horsepower matters, you're in good hands with CFM Performance! Contact Us! Cylinder Head Porting Pricing is for traditional V-8 cylinder head pairs. phone number for generac home generators
Porting (hacking) a cross-fire manifold
WebMar 14, 2009 · When the 350 cid L83 was introduced they put the Cross-Fire Injection system on it. Also the manifold has a very poor runner design. The runners are very small at the cylinder heads (almost 2/3 of what normal runners are) to increase the torque. The L98 TPI (Tuned Port Injection) engine was however also designed for a 305 cid engine. WebApr 4, 2010 · It's possible though, that a ported TPI might match or out do a properly ported CFI. I don't know. I still doubt it though b/c of the TPI's runner length and head entry angle. Dave Emmanual said: It is obvious that to start messing with the runners of a tpi they have to be removed and what if you replace the runners and plenum with a superram? WebA: This is a very common issue with crossfire engines. The stumbling is probably from a weak fuel pump, low fuel pressure, dirty fuel filter, a dirty fuel pump sock, out of balance TB issue or all the above. We recommend that when replacing any of the fuel system parts to use AC Delco parts only. how do you put a taco belt on a pair of pants