gst_r Posted May 16, 2009 Report Share Posted May 16, 2009 Hi! Here to ask if this port make any gains....i have a friend with this mod he said me that the difference is not huge from drag port but it has better performance, so i am here asking yo you guys....i currently have Full/Drag port....so triple exhaust port will be an improvement on my bike? and my friend told me that when he get this mod....he also needed to run a lock up because his clutch was starting to slip....will i need this mod also?...any other comments for another mods are welcome....thanks... Quote Link to comment Share on other sites More sharing options...
wesw Posted May 16, 2009 Report Share Posted May 16, 2009 (edited) if its a true drag port its probably to wide to add tripples into it if your really wanting one you have to cut the sides out of the jugs weld material in and the port it and reweld. and they pray the welds are prefect and dont leak any water. not many do them any more cause they are $$$ and time involved i think rdz does them but your talking like a 2000 for the port job i think shayne said or someone. buy a cub. imo Edited May 16, 2009 by wesw Quote Link to comment Share on other sites More sharing options...
Darthwall Posted May 16, 2009 Report Share Posted May 16, 2009 X2 on that unless you want to do it yourself and save some money and then it comes down to do you trust yourself enough to start cutting things up Quote Link to comment Share on other sites More sharing options...
stroking Posted May 17, 2009 Report Share Posted May 17, 2009 is there a big hp gain over cylinders that are already drag ported ? Quote Link to comment Share on other sites More sharing options...
mopar1rules Posted May 17, 2009 Report Share Posted May 17, 2009 the reason the triple exhaust ports are added, is to increase the exhaust port area, if the main exhaust port is already at the max width limit and you still need more area. if you don't need anymore exhaust area for your port work, then IMO i don't think the triple exhaust ports will benefit you. Quote Link to comment Share on other sites More sharing options...
trickedcarbine Posted May 26, 2009 Report Share Posted May 26, 2009 If you ever feel like experimenting, give these new sleeves a try, also check out their home page to see all they offer. Mike at lakes isn't a mega name like jeff or kevin, but he takes care of me no matter what the work load is. He just perted my vitos 404 in stock cyls, and we're already workin on a 7 mil, viper sleeve combo to see if we can roll with RDZ in the 3.80's with stock cyls. He's convinced we might be able to do it! http://www.lakesmotorsports.com/eshopprod_...per_Sleeves.htm Quote Link to comment Share on other sites More sharing options...
dajogejr Posted May 26, 2009 Report Share Posted May 26, 2009 if we can roll with RDZ in the 3.80's with stock cyls. He's convinced we might be able to do it! No offense...please. But if you wanna roll with a 3.80 on a stock cylinder you better be prepared to spend countless hours setting up the chassis, and finding a 90 lb kid that can ride... SRPD in New York can triple port the exhaust and create boost intake ports with no cutting, welding or epoxy..but it is pricey. It all depends on how aggressive this drag port is, if it's even done. Some guys will just clean up a jug and call it drag ported. Now...I don't know who ported your motor, if it was done before or after you got it..etc. So take that with a grain of salt. IF the porting isn't that aggressive, then yes, a proper drag port with triple ports will be a big difference. If the exhaust is pretty much assed out, then no, it won't be a huge difference. If you're serious about drag racing, a good motor is a small piece of the puzzle. Lockup clutch, override transmission and chassis setup are all just as if not moreso important. Are you a duner/drag racer or a strict drag race only guy? Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.