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Good day everyone . Have a question for you guys . At what hp level does the charge pipe and intercooler size start losing its effiency . I’m running the powderlites intercooler still and it’s only 2.25 thick . I have a new header design on sled like osp use to build and a bigger turbo 5558...

Has anyone tried the 25/50 gearing on there Ltx . Stock is 24/50 . Does the stock chain still work with 25/50 and how did you like it if you tried it out . Thanks

What is the limit Hp of a front mount 4 to 1 header . Say you change the header flange and weld another one on and install a gt 3076 . Will the front mount be too restrictive of a header for good flow . Thanks.

Good day . Do any of you guys run precision turbos on your sleds . I see lots of guys run them on there artic cats 1100 and they seem to run nice and quick . Most Yamaha turbo sleds I see run Garrett . What’s peoples thoughts on the precision turbos . Thanks

I am looking for some info on how to eliminate the fuel flashing symbol on my rx1 gauge . I went with a differnt setup for racing and not using the front mount turbo gas tank . I know there is a diode that people were using to get rid of the flashing symbol. Thanks for any advice also .

Hello guys . I am looking for some advice . I have 3 inch side exhaust on my midmount setup and was wondering if there is any benefits of going bigger . Does it help performance wise . Thanks

Hello guys . I am having big issues with my turbo rx1 . I converted it to a midmount setup and did an intercooler mod as Dave from powderlites told me to do and now I’m having all kinds of problem . Dave told me to get rid of restricter plate inside the intercooler for more airflow and I did ...

Who sells the billet carb tees for the Yamaha rx1 .

Good day guys . I am looking for some help .I converter my rx1 turbo to a midmount turbo setup and now I’m having some issues . It’s sputters and misses when I get on the throttle . Use to be a powderlites kit but only thing from that kit is the intercooler. This is what I’ve done to sled ...

What are you guys doing to setup the transfer on your ltx . Wanna set mine up for some 500 ft races . Is there a way to strap the rear suspension down some . Thanks for any advice .

Hello guys . I have a 2015 viper ltx blue and orange one and I’m looking to get a good track for snow drags . I know I have 9 tooth drivers so what’s I good track to run . Would I clear 1.75 track with 9 tooth drivers . Thanks

Good day everyone. What are some of your clutching setup for a midmount turbo running 25 psi boost . I have a stm rage 8 primary with stm weights and I'm running stock secondary with the white secondary spring . Just looking to see what I should run as far as a secondary spring and helix ...

i have two sr vipers .one is a 2015 sr viper ltx le with the ulmer racing k&n filters and programmer and venom clutch kit in a 137 and my other one is a 2016 sr viper ltx se with just a sandale magna flow muffler on it so far as i just got this one and breaking it in first .on mine which is the...

what is the base weight of the super tip weights people are using on their vipers .thank you

how hard is it too change the torsion springs on my 2015 viper ltx se 137. i ordered the 354/355 ones to install .what is all involved .does the skid have to come out .thanks for any help

i have a 2015 sr viper ltx se . Where do you adjust the rear coupler . I loosened the rear shock to soft as I only weigh 160 pounds but what else can I do to make it softer . Want to set it soft for drag racing . Thanks for the help

How much boost are you guys running on your sled with arp headstuds and no headshim . Also how much octane fuel are you running . This is on an rx1 with stock Pistons and rods still . I am getting the headshim taken out and at the same time getting arp headstuds installed . This way I get more...

What's better to have on a turbo sled . A headshim or a thicker cosmetic head gasket.looking for opinions . With stock Pistons .

What size jetting are you guys running on turbo rx1 with vp q16 race fuel . I jetted sled with 165 mains and it's still lean . I can't believe how high of jetting I still need . What are your carb setups with say 18 pounds of boost . Thanks for any help guys . I appreciate it lots . Just looking...

So I call Dave to talk to him about my sled as he gave me advice on it before and told me to buy vp q116 fuel for my turbo sled ,so I did and now my sled doesn't run right . So I call him back and he gets all rude with me and hangs up on me . All I wanted was some advice from him . I can't...