harland sharp 1.7 any dyno chart
I can't find the dyno sheets to back up my claim as this was several year ago, but I had a baseline dyno on my RT prior to installing the HS 1.7 RR's and then dynoed it again after the install. Show a 10hp/10tq gain at the rear wheels. Definitely the best bang for the buck mod to my engine out of any that has been done.
I got a smoother idle, engine seems to rev with a lot less effort and a little mpg increase. I highly recommend them for any 5.2 or 5.9 and especially for the 3.9 V6.
I got a smoother idle, engine seems to rev with a lot less effort and a little mpg increase. I highly recommend them for any 5.2 or 5.9 and especially for the 3.9 V6.
awsome. soon as i get my truck out of the shop from being painted i gotta get those babys in. im always doing new stuff to my truck to add mpg/hp/tq! soon as i get the money im gonna dyno my truck theres a dyno right around the corner from me. havent called and got a price yet but does anyone here know wut it usually cost?
Last edited by dodgeman2289; Dec 22, 2010 at 01:25 PM.
This should get you motivated. Look around at the diff manufacturers for these parts, there are more than just harland sharp out there. Personally I would tell you to get a cam first then do the 1.6 roller rockers.
Last edited by merc225hp; Jan 4, 2011 at 02:09 PM.
All I am telling him is that there is more than just one opt for him to look at, This past summer I had both the mopar and the harland rockers in my hands and the harlands were sent back do to crappy trunnion bearings, and crappy workmanship. Well this is ok for you in the U.S, it's a pain to send things back and forth from Canada to the U.S. Harland, Huges and some of the other places are not the best in the world.
got an email from (south east rt club) john mercedes this is what it said.
I don't give out our own dyno's because i don't want someone with a lesser engine or bad tuning skills running their mouth as to less HP gains and blaming us.
This wasn't the best dyno, but is pretty close. The best dyno captured more low end tq and there was a 22 tq gain way in the bottom of the curve. The 1.7 rockers were the 2nd biggest power making mod next to the pcm tune.
here where the dyno numbers he sent for the 1.7 roller rockers. not sure if its on the 5.2/5.9 or a different engine all together but this is wut he gave me.
before 295.17 tq after 308.69 tq
before 195.58 hp after 204.53 hp
its in picture form and a dyno sheet but i couldnt figure out how to get the picture on this but if u want it please message me ur email and ill send it right to u!
I don't give out our own dyno's because i don't want someone with a lesser engine or bad tuning skills running their mouth as to less HP gains and blaming us.
This wasn't the best dyno, but is pretty close. The best dyno captured more low end tq and there was a 22 tq gain way in the bottom of the curve. The 1.7 rockers were the 2nd biggest power making mod next to the pcm tune.
here where the dyno numbers he sent for the 1.7 roller rockers. not sure if its on the 5.2/5.9 or a different engine all together but this is wut he gave me.
before 295.17 tq after 308.69 tq
before 195.58 hp after 204.53 hp
its in picture form and a dyno sheet but i couldnt figure out how to get the picture on this but if u want it please message me ur email and ill send it right to u!
hows the 160 stat working for u! i have a 180 but was told not to go to the 160 cause stock was 195 and it was to low in temp
Last edited by dodgeman2289; Dec 23, 2010 at 08:58 PM.
I think you were asking me about the 160 stat, I my trucks case it’s doing just great, But that’s my truck with its mods. I am not too sure how well it would go in a stock truck; it would probably throw a cel. I have used one in the truck for many years. A little cooler in the winter but no big deal. I see you have a tune, give it a try, like $10 in parts.
Maybe I am wrong in thinking this way but I highly doubt Mopar themselves would model their rockers after Ford and Chevy and also I would more more likely to trust Mopar with what to put on their engines before I would anyone else. I know I would check out all the options out there before I just bought what everyone else is running. You need to find out what's best for you and your situation. Just my 2 cents







