How much HP will our stock 4.6L take before problems???
How much HP will our stock 4.6L take before problems???
What do you think???
I am thinking Supercharger like many...But, can not stop thinking what our limit is. I would hate to blow an engine.
I see many with supercharges and have not seen one engine problem yet...That is a good thing.
Anyone with a Supercharger please give us some input...Any problems at all and how much HP are you pulling???
Thank you...
I am thinking Supercharger like many...But, can not stop thinking what our limit is. I would hate to blow an engine.
I see many with supercharges and have not seen one engine problem yet...That is a good thing.
Anyone with a Supercharger please give us some input...Any problems at all and how much HP are you pulling???
Thank you...
Basically the difference between the two kit's is you can run higher boost levels with the intercooled kit. There's like a 40hp difference between the two. I got quotes for instalation for both kit's and it was 300-400 for the non-intercooled kit and 800 for the intercooled kit. I will most likely upgrade to the intercooler later on but for now I think the non-intercooled kit will be great.
For the same boost, an intercooled set up will produce more HP.
There are two type of intercoolers. Air to air. And Air to Water.
You have to be kidding me...Supercharger and nitrous???? I thought it is one or the other...Did you do anything with the pistons? I can not see anything in your post. Anything on the bottom end?..I can not believe what you have...
I do not know what else you could do except add wings....Thanks for the info...
I do not know what else you could do except add wings....Thanks for the info...
You have to be kidding me...Supercharger and nitrous???? I thought it is one or the other...Did you do anything with the pistons? I can not see anything in your post. Anything on the bottom end?..I can not believe what you have...
I do not know what else you could do except add wings....Thanks for the info...
I do not know what else you could do except add wings....Thanks for the info...
Justin, lots of real good info here on the limitations of the 4.3
http://www.mustangmonthly.com/featur...s_ecu_exhaust/
http://www.mustangmonthly.com/featur...s_ecu_exhaust/
Justin, lots of real good info here on the limitations of the 4.3
http://www.mustangmonthly.com/featur...s_ecu_exhaust/
http://www.mustangmonthly.com/featur...s_ecu_exhaust/
ok from what i heard from the head tech of the Whipple is that the auto trans is only made to handle 400RWHP and any higher then that will slowly break down, the engine however is around the 450-550RWHP range (but the Saleen S281E is reporting more then this) the drive shaft too can only handle around 400-450RWHP
Legacy TMS Member





Joined: January 9, 2005
Posts: 6,982
Likes: 6
From: New Carlisle, Ohio (20 miles north of Dayton)
I believe everyone is in general agreement that 450 rwhp is the upper limit on the engine and much less on the auto trans. I know ...I know ... This guy and that guy is running much more but for how long. Lets not forget that these cars are just a little over 2 years old. To me that is not a long haul yet.
Scott
Scott



Probably to far most would say...JDM can do some almost magical tuning that is for sure.