Playtime.
Frontier = stock + synthetic oil, 70k miles
Stock factory rating = 261hp @ 5600rpm, 281lbft @ 4000rpm
Assuming 17% driveline loss, I get 275hp crank.
Mazda5 = stock + K&N drop in + larger 215/50-17 tires (stock 205/50-17), 70k miles
Stock rating = 153hp @ 6500rpm, 148lbft @ 4500rpm
Assuming 17% driveline loss, I get 175hp crank.
Pretty healthy engines.
Frontier = stock + synthetic oil, 70k miles
Stock factory rating = 261hp @ 5600rpm, 281lbft @ 4000rpm
Assuming 17% driveline loss, I get 275hp crank.
Mazda5 = stock + K&N drop in + larger 215/50-17 tires (stock 205/50-17), 70k miles
Stock rating = 153hp @ 6500rpm, 148lbft @ 4500rpm
Assuming 17% driveline loss, I get 175hp crank.
Pretty healthy engines.