500ft. grass

[sherminator]

i look for add a 750cc bender quads on my 800s and i have a 500ft stock grass drag yammiegod. what helix i use for the bender rpm?? i have a 52/42 21/39 gearing and orange hauck primary i run with 132.5 main jet stock what main jet i will use for same temperature???

 

[8BU]

Try PMing him. He hasn't been on since 5/03/2011. Or try vintagesled.com he might be there.