mfg Posted March 27, 2021 Report Share Posted March 27, 2021 The base engine installed in 2001 Avantis was rated at ......?...... horsepower. 1) 250......2) 275......3) 325.....or....4) 380 Link to comment Share on other sites More sharing options...
studegary Posted March 27, 2021 Report Share Posted March 27, 2021 1 hour ago, mfg said: The base engine installed in 2001 Avantis was rated at ......?...... horsepower. 1) 250......2) 275......3) 325.....or....4) 380 A 2004 is 295 HP (base engine), so I will say 275 HP. Link to comment Share on other sites More sharing options...
r1lark Posted March 27, 2021 Report Share Posted March 27, 2021 IIRC the 2001 Avanti used a 5.7L LS1 as installed in the Camaro/Firebird. The ratings I found for the 2001 Camaro/Firebird LS1 were 310 hp (the Firebird apparently had an optional engine 325 hp. So.............. I'll guess #3, 325 hp. Link to comment Share on other sites More sharing options...
mfg Posted March 27, 2021 Author Report Share Posted March 27, 2021 6 hours ago, studegary said: A 2004 is 295 HP (base engine), so I will say 275 HP. Sorry, 275HP isn't correct. Link to comment Share on other sites More sharing options...
mfg Posted March 27, 2021 Author Report Share Posted March 27, 2021 4 hours ago, r1lark said: IIRC the 2001 Avanti used a 5.7L LS1 as installed in the Camaro/Firebird. The ratings I found for the 2001 Camaro/Firebird LS1 were 310 hp (the Firebird apparently had an optional engine 325 hp. So.............. I'll guess #3, 325 hp. And 325Hp is CORRECT! Link to comment Share on other sites More sharing options...
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