I bought this impeller from thus guy yes i no you run risk pruchasing used but i feel this site is about a community of people that have a love and can sell things honest first time its happend to me ever man is shady sold me a impeller with wear ring infused on impeller we tried to save it wasnt able to now he wont respond to me at all just be warned dont do business with him he will rip you off. He a canadian so be weary if he changes his name to try to sell more

So i have a 455 olds that has tunnel ran 850 demon carb when i hit full theottle i have a bog at very top of throttle can let off a lil and it will start pulling and thpught it was to rich down aized jet along with pther adjustments made it worse so went back to where it was the least but still has a bog at full throttle im start to think im not getting enough fuel did a full throttle run shut off checked plugs nice light tan color so im confused of what it happening my pne buddy thinks cuz of the runnel ran that i need to go bigger jets and ideas guys

I have a 455 olds. Installed single carb tunnel ram intake with 850 cfm demon carb. Fired boat up, runs good but is making small whistle noise as if there was an intake leak. Did a vacuum leak test, no leak. Not sure if this is normal.. does anyone have any input?