Is this cam a good choice for my bike??
#21
Black and Chrome gave you some good advise..
If you're just looking for a 2k-4k cam with a lot of torque then you might consider the SE255 cam as well... The SE204 is a viable option as well.. Of the 3 cams you have listed above in post the 525 and 6-6 might be a better option than the 54H for lowend torque.. All 3 are cams you can grow into if you decide to do some motor work in the future.. Not sure I would consider the 255 or the 204 if you plan to bump the motor down the road..
If you're just looking for a 2k-4k cam with a lot of torque then you might consider the SE255 cam as well... The SE204 is a viable option as well.. Of the 3 cams you have listed above in post the 525 and 6-6 might be a better option than the 54H for lowend torque.. All 3 are cams you can grow into if you decide to do some motor work in the future.. Not sure I would consider the 255 or the 204 if you plan to bump the motor down the road..
#22
So what you are saying is that you want to change the gearing to make the cams come on quicker, right????
Or are you saying you did want to change the gearing, but once you did the cams you no longer had any need to change gearing???
Thanks.
Its a pity you dont have a dyno chart as I would love to see your TQ curve.
Or are you saying you did want to change the gearing, but once you did the cams you no longer had any need to change gearing???
Thanks.
Its a pity you dont have a dyno chart as I would love to see your TQ curve.
#23
I totally agree with the above. The best thing for you to do is to call a few of the cam producers and get their advise on the subject. It is all about how you ride the bike if you will like your choice of cams. The hardest part is to get it all with just a cam swap, There is so much more to performance building than just bolting on something without losing something else somewhere in the rpm range of the engine. The people who say no to this ride in the rpm range of the cams they chose. Like they say you can't have it all there is always a trade off
#24
1. what exhaust are you running?
2. did you lose any bottom end TQ when you went to the 408-44 cams?
I am running true duals and I would be worried that with that cam I would lose too much TQ down low.
#25
I want to reiterate... read the article in AIM (there's also a minor article in Vtwin). 96's have more top end than 88's. The pulley ratios are different. The strokes are different. Thus, the cams need to be different. Even the difference in the rod lengths can have an impact. The article has been chopped up to fit in the mag, but it still gives a pretty good overview of the different characteristics of the various Harley engines and what cam features might do what...
If you already understand this stuff, then, please excuse me...
C#
If you already understand this stuff, then, please excuse me...
C#
#26
Black and Chrome gave you some good advise..
If you're just looking for a 2k-4k cam with a lot of torque then you might consider the SE255 cam as well... The SE204 is a viable option as well.. Of the 3 cams you have listed above in post the 525 and 6-6 might be a better option than the 54H for lowend torque.. All 3 are cams you can grow into if you decide to do some motor work in the future.. Not sure I would consider the 255 or the 204 if you plan to bump the motor down the road..
If you're just looking for a 2k-4k cam with a lot of torque then you might consider the SE255 cam as well... The SE204 is a viable option as well.. Of the 3 cams you have listed above in post the 525 and 6-6 might be a better option than the 54H for lowend torque.. All 3 are cams you can grow into if you decide to do some motor work in the future.. Not sure I would consider the 255 or the 204 if you plan to bump the motor down the road..
Because I'm running true dual pipes I think maybe the Andrews new 48H cam would be a better choice, or even the Woods TW5-6.....
What do you think?
#27
I want to reiterate... read the article in AIM (there's also a minor article in Vtwin). 96's have more top end than 88's. The pulley ratios are different. The strokes are different. Thus, the cams need to be different. Even the difference in the rod lengths can have an impact. The article has been chopped up to fit in the mag, but it still gives a pretty good overview of the different characteristics of the various Harley engines and what cam features might do what...
If you already understand this stuff, then, please excuse me...
C#
If you already understand this stuff, then, please excuse me...
C#
#28
I am running V&H BSS I cant tell where it lost any low end torque call Bob Woods he can answer all your questions,I am very happy with the cam but you may not like it that is why you should call Bob every one has a different opinion on cams I would hate for you to spend your money and be unhappy
#29
Thanks, yes the 54H needs a bit of compression to maintain low end TQ especially seeing as though I am running True dual pipes.
Because I'm running true dual pipes I think maybe the Andrews new 48H cam would be a better choice, or even the Woods TW5-6.....
What do you think?
Because I'm running true dual pipes I think maybe the Andrews new 48H cam would be a better choice, or even the Woods TW5-6.....
What do you think?
I love the 54 cam, works great. Your compression ratio is a touch high for the 54 in a 103" so the tune will be very important. Attached is a dyno sheet with the 54 cam in a 103" engine. I would change your final drive ratio, take your bike for a blast, and then you'll be like "Man... that Gary guy saved me a lot of money on a new cam and my bike pulls like it should now". We make a 30 tooth trans pulley that will help with that. Put a 70 tooth on the rear also (you'd have to ditch the cush drive), and you'll have the 3.15 final drive ratio the earlier TC's had
Last edited by Rail; 05-12-2010 at 11:12 AM.
#30