hpi savage xl

I just ran my savage XL 5.9 today and well I’m not really liking the performance granted it’s 45°C here in the Middle East and quite humid. I did all I can tuning the LSN, HSN and idle but it just wasn’t giving me the changes I wanted. So the car either idles very loud or the rpm decreases until...

soo I'm kind of happy with my thunder tiger pro .28 engine its been reliable and easy to tune but i need more torque what engine would be good to throw at the hot mess that is my savage XL, I was thinking of getting the same as displacement that would have been fitted as stock - FME-36R01 -...