CAN U SWAP A 5.0 LITER ENGINE INTO MY 4.0 L ENGINE?? WAT OTHER MODS DOES IT NEED??? LIKE NEW COMPUTER AND THATS IT????
AND UMMM ANY TIPS TO IMPROVE GAS MILEAGE??? OR BETTER ACELERATION AND SPEED MY X FEELS ALIL SLOW..
IT HAS AROUND 150K MILES AND UMM A FUEL INJECTOR CLEANING WILL MAKE TO COME BACK ALL THAT POWER LOST??? AND UMMM THE PEOPBOYS FUEL CLEANING SYSTEM DOES IT INCLUDE THE FUEL INJECTOR CLEANING???
